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Anonymous Volume Information . . . . . . . . . . . i--iv
Anonymous Editorial: The Scope of
\booktitleBiometrika . . . . . . . . . . 1--2
Anonymous Editorial: The Spirit of
\booktitleBiometrika . . . . . . . . . . 3--6
Francis Galton Biometry . . . . . . . . . . . . . . . . 7--10
Prof. Dr. F. Ludwig Variationsstatistische Probleme und
Materialien. (German)
[Variational-statistical problems and
materials] . . . . . . . . . . . . . . . 11--29
A. O. Powys Data for the Problem of Evolution in
Man. Anthropometric Data from Australia 30--49
Mary Beeton and
Karl Pearson On the Inheritance of the Duration of
Life, and on the Intensity of Natural
Selection in Man . . . . . . . . . . . . 50--89
Edward T. Browne Variation in \bionameAurelia Aurita . . 90--108
W. F. R. Weldon A First Study of Natural Selection in
\bionameClausilia Laminata (Montagu) . . 109--124
W. F. R. Weldon Change in Organic Correlation of Ficaria
ranunculoides During the Flowering
Season . . . . . . . . . . . . . . . . . 125--128
K. P. Statoblasts of \bionamePectinatella
Magnifica . . . . . . . . . . . . . . . 128--128
Anonymous [Photograph]: Ignoramus, In Hoc Signo
Laboremus . . . . . . . . . . . . . . . ??
Ernest Warren Variation and Inheritance in the
Parthenogenetic Generations of the Aphis
``\bionameHyalopterus Trihodus''
(Walker) . . . . . . . . . . . . . . . . 129--154
W. Palin Elderton Tables for Testing the Goodness of Fit
of Theory to Observation . . . . . . . . 155--163
Oswald H. Latter The Egg of \bionameCuculus Canorus. An
Enquiry into the Dimensions of the
Cuckoo's Egg and the Relation of the
Variations to the Size of the Eggs of
the Foster-Parent, with Notes on
Coloration, &c . . . . . . . . . . . . . 164--176
W. R. Macdonell On Criminal Anthropometry and the
Identification of Criminals . . . . . . 177--227
W. F. R. Weldon Mendel's Laws of Alternative Inheritance
in Peas . . . . . . . . . . . . . . . . 228--254
C. B. Davenport Variability, Symmetry and Fertility in
an Abnormal Species . . . . . . . . . . 255--256
K. Pearson Variation of the Egg of the Sparrow
(\bionamePasser Domesticus) . . . . . . 256--257
Agnes Fry Note on Variation in Leaves of Mulberry
Trees . . . . . . . . . . . . . . . . . 258--259
K. Pearson On the Modal Value of an Organ or
Character . . . . . . . . . . . . . . . 260--261
K. Pearson On the Change in Expectation of Life in
Man during a Period of Circa 2000 Years 261--264
Karl Pearson On the Systematic Fitting of Curves to
Observations and Measurements . . . . . 265--303
Anonymous Editorial: On the Sources of Apparent
Polymorphism in Plants, Etc . . . . . . 304--306
G. Udny Yule Variation of the Number of Sepals in
\bionameAnemone Nemorosa . . . . . . . . 307--309
W. L. Tower Variation in the Ray-Flowers of
\bionameChrysanthemum Leucanthemum L. at
Yellow Springs, Greene Co., O., with
Remarks upon the Determination of Modes 309--315
Alice Lee Dr Ludwig on Variation and Correlation
in Plants . . . . . . . . . . . . . . . 316--319
K. Pearson and
G. U. Yule Variation in Ray-Flowers of
\bionameChrysanthemum Leucanthemum, 1133
Heads Gathered at Keswick, During July,
1895, by K. Pearson and G. U. Yule . . . 319--319
Karl Pearson On the Fundamental Conceptions of
Biology . . . . . . . . . . . . . . . . 320--344
M. A. Lewenz and
M. A. Whiteley Data for the Problem of Evolution in
Man. A Second Study of the Variability
and Correlation of the Hand . . . . . . 345--360
N. Blanchard On the Inheritance in Coat-Colour of
Thoroughbred Horses (Grandsire and
Grandchildren) . . . . . . . . . . . . . 361--364
W. F. R. Weldon Professor de Vries on the Origin of
Species . . . . . . . . . . . . . . . . 365--374
W. R. Macdonell On the Influence of Previous Vaccination
in Cases of Smallpox . . . . . . . . . . 375--383
G. U. Yule Local Death Rates . . . . . . . . . . . 384--384
Francis Galton F. R. S The Most Suitable Proportion Between the
Value of First and Second Prizes . . . . 385--399
J. Y. Simpson The Relation of Binary Fission to
Variation . . . . . . . . . . . . . . . 400--407
Cicely D. Fawcett and
Alice Lee A Second Study of the Variation and
Correlation of the Human Skull, With
Special Reference to the Naqada Crania 408--467
C. Hensgen Biometrische Untersuchungen über die
Spielarten von \bionameHelix Nemoralis.
(German) [Biometric studies on the
varieties of \bionameHelix nemoralis] 468--492
Anonymous Front Matter . . . . . . . . . . . . . . i--i
Anonymous Volume Information . . . . . . . . . . . ii--iv
Karl Pearson On the Systematic Fitting of Curves to
Observations and Measurments: Part II 1--23
Abigail Camp Dimon Quantitative Study of the Effect of
Environment upon the Forms of
\bionameNassa Obsoleta and \bionameNassa
Trivittata from Cold Spring Harbor, Long
Island . . . . . . . . . . . . . . . . . 24--43
W. F. R. Weldon On the Ambiguity of Mendel's Categories 44--55
Anonymous Cooperative Investigations on Plants: I.
On Inheritance in the Shirley Poppy . . 56--100
A. D. Darbishire Note on the Results of Crossing Japanese
Waltizing Mice with European Albino
Races . . . . . . . . . . . . . . . . . 101--104
W. Palin Elderton Interpolation by Finite Differences . . 105--108
Henry Whitehead Variation in the Moscatel . . . . . . . 108--113
W. F. R. W. Seasonal Change in the Characters of
\bionameAster Prenanthoides, Muhl . . . 113--114
L. W. Bryne On the Number and Arrangement of the
Bony Plates of the Young John Dory . . . 115--120
Anonymous [Illustration]: Francis Galton . . . . . ??
Anonymous [Photograph]: Francis Galton . . . . . . ??
G. Udny Yule Notes on the Theory of Association of
Attributes in Statistics . . . . . . . . 121--134
W. R. MacDonell A Further Study of Statistics Relating
to Vaccination and Smallpox . . . . . . 135--144
Anonymous Cooperative Investigations on Plants:
II. Variation and Correlation in Lesser
Celandine from Divers Localities . . . . 145--164
A. D. Darbishire Second Report on the Result of Crossing
Japanese Waltzing Mice with European
Albino Races . . . . . . . . . . . . . . 165--173
W. F. Sheppard New Tables of the Probability Integral 174--190
E. H. J. Schuster Variation in ``\bionameEupagurus
Prideauxi'' (Heller) . . . . . . . . . . 191--210
Karl Pearson and
G. U. Yule and
Norman Blanchard and
Alice Lee The Law of Ancestral Heredity . . . . . 211--236
Frank E. Lutz Note on the Influence of Change in Sex
on the Intensity of Heredity . . . . . . 237--240
Geoffrey Smith \bionameActinosphaerium Eichorni: A
Biometrical Study in the Mass Relations
of Nucleus and Cytoplasm . . . . . . . . 241--254
Ernest Warren A Preliminary Attempt to Ascertain the
Relationship Between the Size of Cell
and the Size of Body in \bionameDaphnia
Magna Straus . . . . . . . . . . . . . . 255--259
W. Palin Elderton Graduation and Analysis of a Sickness
Table . . . . . . . . . . . . . . . . . 260--272
Anonymous Editorial: On the Probable Errors of
Frequency Constants . . . . . . . . . . 273--281
A. D. Darbishire Third Report on Hybrids Between Waltzing
Mice and Albino Races: On the Result of
Crossing Japanese Waltzing Mice with
``Extracted'' Recessive Albinos . . . . 282--285
W. F. R. Weldon Mr Bateson's Revisions of Mendel's
Theory of Heredity . . . . . . . . . . . 286--298
Frederick Adams Woods Mendel's Laws and some Records in Rabbit
Breeding . . . . . . . . . . . . . . . . 299--306
Georg Duncker Über Asymmetrie Bei ``\bionameGelasimus
Pugilator'' Latr. (German) [On
antisymmetry in \bionameGelasimus
Pugilator'' Latr] . . . . . . . . . . . 307--320
Raymond Pearl and
Frances J. Dunbar Variation and Correlation in
\bionameArcella . . . . . . . . . . . . 321--337
Anonymous Craniological Notes . . . . . . . . . . 338--339
Karl Pearson Craniological Notes: Professor Aurel von
Torok's Attack on the Arithmetical Mean 339--345
Karl Pearson Craniological Notes: Homogeneity and
Heterogeneity in Collections of Crania 345--347
S. Jacob and
A. Lee and
Karl Pearson Craniological Notes: Preliminary Note on
Interracial Characters and their
Correlation in Man . . . . . . . . . . . 347--356
Anonymous Inheritance of Finger Prints . . . . . . 356--356
Karl Pearson and
Alice Lee On the Laws of Inheritance in Man: I.
Inheritance of Physical Characters . . . 357--462
D. C. McIntosh Variation in ``\bionameOphiocoma Nigra''
(O. F. Muller) . . . . . . . . . . . . . 463--473
W. Palin Elderton Tables of Powers of Natural Numbers and
of the Sums of Powers of the Natural
Numbers from $1$--$ 100$ . . . . . . . . 474--480
Anonymous Assortative Mating in Man: A Cooperative
Study . . . . . . . . . . . . . . . . . 481--498
W. F. R. W. Inheritance in Phaseolus Vulgaris . . . 499--503
W. Palin Elderton Addendum to ``Graduation and Analysis of
a Sickness Table . . . . . . . . . . . . 503--504
Charles S. Myers Craniological Notes: Homogeneity and
Heterogeneity in Crania . . . . . . . . 504--505
K. P. Craniological Notes: Remarks on Dr. C.
S. Myers' Note . . . . . . . . . . . . . 506--508
Aurel von Torok Craniological Notes: Note on Cranial
Types . . . . . . . . . . . . . . . . . 508--509
K. P. Craniological Notes: Remarks on
Professor Aurel von Torok's Note . . . . 509--512
Anonymous Volume Information . . . . . . . . . . . i--vi
Anonymous Front Matter . . . . . . . . . . . . . . ii--ii
A. D. Darbishire On the Result of Crossing Japanese
Waltzing with Albino Mice . . . . . . . 1--51
John Spencer Graduation of a Sickness Table by
Makeham's Hypothesis . . . . . . . . . . 52--57
A. P. di Cesnola Preliminary Note on the Protective Value
of Colour in Mantis Religiosa . . . . . 58--59
G. B. Griffiths and
H. B. Donkin Measurements of One Hundred and Thirty
Criminals . . . . . . . . . . . . . . . 60--62
M. Greenwood A First Study of the Weight,
Variability, and Correlation of the
Human Viscera, with Special Reference to
the Healthy and Diseased Heart . . . . . 63--83
Fernando de Helguero Sui Massimi Delle Curve Dimorfiche.
(Italian) [On maxima Of dimorphic
curves] . . . . . . . . . . . . . . . . 84--98
Emily Perrin On Some Dangers of Extrapolation . . . . 99--103
Karl Pearson and
Marion Radford On Differentiation and Homotyposis in
the Leaves of \bionameFagus Sylvatica 104--107
W. F. R. W. Albinism in Sicily and Mendel's Laws . . 107--109
K. P. A Mendelian's View of the Law of
Ancestral Inheritance . . . . . . . . . 109--112
Henry Edward Crampton Experimental and Statistical Studies
Upon \bionameLepidoptera: I. Variation
and Elimination in \bionamePhilosamia
Cynthia . . . . . . . . . . . . . . . . 113--130
Karl Pearson On the Laws of Inheritance in Man: II.
On the Inheritance of the Mental and
Moral Characters in Man, and Its
Comparison with the Inheritance of the
Physical Characters . . . . . . . . . . 131--190
W. R. MacDonell A Study of the Variation and Correlation
of the Human Skull, with Special
Reference to English Crania . . . . . . 191--244
Amy Barrington and
Alice Lee and
Karl Pearson On Inheritance of Coat-Colour in The
Greyhound . . . . . . . . . . . . . . . 245--298
W. F. R. Weldon Note on a Race of \bionameClausilia
Itala (Von Martens) . . . . . . . . . . 299--307
Anonymous On an Elementary Proof of Sheppard's
Formulae for Correcting Raw Moments and
on Other Allied Points . . . . . . . . . 308--312
R. C. Punnett Merism and Sex in ``Spinax Niger'' . . . 313--362
Karl Pearson Note on Mr Punnett's Section on the
Inheritance of Meristic Characters . . . 363--365
M. A. Lewenz and
Karl Pearson On the Measurement of Internal Capacity
from Cranial Circumferences . . . . . . 366--397
Edmond Gain Étude Biométrique sur les Variations de la
Fleur et sur l'Hétérostylie de
\bionamePulmonaria Officinalis L..
(French) [Biometric study on variations
of the flower and the heterostyly of
\bionamePulmonaria officinalis L.] . . . 398--458
K. P. On the Correlation Between Hair Colour
and Eye Colour in Man . . . . . . . . . 459--462
Anonymous On the Correlation Between Age and the
Colour of Hair and Eyes in Man . . . . . 462--466
Emily Perrin On the Contingency Between Occupation in
the Case of Fathers and Sons . . . . . . 467--469
G. Udny Yule On a Convenient Means of Drawing Curves
to Various Scales . . . . . . . . . . . 469--471
W. Bateson Albinism in Sicily --- A Correction . . 471--472
Anonymous Volume Information . . . . . . . . . . . i--iv
Anonymous Front Matter . . . . . . . . . . . . . . ii--ii
E. H. J. Schuster Results of Crossing Grey (House) Mice
with Albinos . . . . . . . . . . . . . . 1--12
Raymond Pearl Biometrical Studies on Man: I. Variation
and Correlation in Brain-Weight . . . . 13--104
Reginald J. Gladstone A Study of the Relations of the Brain to
the Size of the Head . . . . . . . . . . 105--123
J. Blakeman and
Alice Lee and
Karl Pearson A Study of the Biometric Constants of
English Brain-Weights, and Their
Relationships to External Physical
Measurements . . . . . . . . . . . . . . 124--160
E. Tschepourkowsky A Quantitative Study of the Resemblance
Between Man and Woman . . . . . . . . . 161--168
Karl Pearson ``Das Fehlergesetz und Seine
Verallgemeinerungen Durch Fechner und
Pearson.'' A Rejoinder . . . . . . . . . 169--212
Raymond Pearl and
Wilbur N. Fuller Variation and Correlation in the
Earthworm . . . . . . . . . . . . . . . 213--229
Fernando de Helguero Per la Risoluzione delle Curve
Dimorfiche. (Italian) [On the resolution
of dimorphic curves] . . . . . . . . . . 230--231
W. Bateson Albinism in Sicily. A Further Correction 231--232
A. O. Powys Data for the Problem of Evolution in
Man. On Fertility, Duration of Life and
Reproductive Selection . . . . . . . . . 233--285
E. Tschepourkowsky Contributions to the Study of
Interracial Correlation . . . . . . . . 286--312
John Brownlee Statistical Studies in Immunity.
Smallpox and Vaccination . . . . . . . . 313--331
John Blakeman On Tests for Linearity of Regression in
Frequency Distributions . . . . . . . . 332--350
E. H. J. Schuster The Long Barrow and Round Barrow Skulls
in the Collection of the Department of
Comparative Anatomy, the Museum, Oxford 351--362
Oswald H. Latter The Egg of \bionameCuculus Canorus: An
Attempt to Ascertain from the Dimensions
of the Cuckoo's Egg if the Species is
Tending to Break up Into Sub-Species,
Each Exhibiting a Preference for Some
One Foster-Parent: Second Memoir . . . . 363--373
W. Palin Elderton Notes on Statistical Processes . . . . . 374--384
Winifred Gibson Tables for Facilitating the Computation
of Probable Errors . . . . . . . . . . . 385--393
Anonymous Cooperative Investigations on Plants:
III. On Heritance in the Shirley Poppy:
Second Memoir . . . . . . . . . . . . . 394--426
A. Barrington and
K. Pearson On the Inheritance of Coat-Colour in
Cattle: Part I. Shorthorn Crosses and
Pure Shorthorn Crosses and Pure
Shorthorns . . . . . . . . . . . . . . . 427--464
Edgar Schuster Hereditary Deafness: A Discussion of the
Data Collected by Dr E. A. Fay in
America . . . . . . . . . . . . . . . . 465--482
F. M. Turner On the Correlation Between Vaccination
and Smallpox in the London Epidemic,
1901--2 . . . . . . . . . . . . . . . . 483--504
Karl Pearson On the Distribution of Severity of
Attack in Cases of Smallpox . . . . . . 505--510
Raymond Pearl On the Mean Duration of Life of
Individuals Dying within a Year After
Birth . . . . . . . . . . . . . . . . . 510--516
Anonymous Volume Information . . . . . . . . . . . i--xviii
Anonymous Explanatory Note to Tables . . . . . . . 1--1
Anonymous [Map of Scottish Asylums and Key to Map] 2--3
J. F. Tocher Appendix 1: Measurements . . . . . . . . 5--80
J. F. Tocher Appendix 2: Tables of Classified Data 81--96
Anonymous Front Matter . . . . . . . . . . . . . . ??
Anonymous Volume Information . . . . . . . . . . . i--vi
Anonymous Front Matter . . . . . . . . . . . . . . ii--ii
Anonymous Walter Frank Raphael Weldon. 1860--1906 1--52
Raymond Pearl Variation in \bionameChilomonas Under
Favourable and Unfavorable Conditions 53--72
Frederick Adams Woods The Non-Inheritance of Sex in Man . . . 73--78
David Heron On the Inheritance of the Sex-Ratio . . 79--85
W. R. Macdonell A Second Study of the English Skull,
with Special Reference to Moorfields
Crania . . . . . . . . . . . . . . . . . 86--104
Karl Pearson On the Relationship of Intelligence to
Size and Shape of Head, and to Other
Physical and Mental Characters . . . . . 105--146
J. W. Jenkinson On the Relation Between the Symmetry of
the Egg and the Symmetry of the Embryo
in the Frog (Rana Temporaria) . . . . . 147--167
Karl Pearson A Rejoinder to Professor Kapteyn . . . . 168--169+171+171
Karl Pearson On the Curves which are Most Suitable
for Describing the Frequency of Random
Samples of a Population . . . . . . . . 172--175
Karl Pearson On Certain Points Connected with Scale
Order in the Case of the Correlation of
Two Characters which for Some
Arrangement give a Linear Regression
Line . . . . . . . . . . . . . . . . . . 176--178
D. M. Y. Sommerville On the Classification of
Frequency-Ratios . . . . . . . . . . . . 179--181
Karl Pearson Note on the Significant or
Non-Significant Character of a
Sub-Sample Drawn from a Sample . . . . . 181--183
Edgar Schuster Professor Ziegler and Galton's Law of
Ancestral Inheritance . . . . . . . . . 184--184
Fernando de Helguero Variazione ed Omotiposi nelle
Inflorescenze di \bionameCichorium
Intybus L.. (Italian) [Variation and
omotiposi (??) in florescences of
\bionameCichorium Intybus L.] . . . . . 184--189
Raymond Pearl The Calculation of the Probable Errors
of Certain Constants of the Normal Curve 190--190
John Blakeman and
Karl Pearson On the Probable Error of Mean-Square
Contingency . . . . . . . . . . . . . . 191--197
Karl Pearson On a Coefficient of Class Heterogeneity
or Divergence . . . . . . . . . . . . . 198--203
G. M. Rommel and
E. F. Phillips Inheritance in the Female Line of Size
of Litter in Poland China Sows . . . . . 203--205
W. P. E. Book Reviews: \booktitleThe Law of Error
by F. Y. Edgeworth; \booktitleThe
Generalised Law of Error, or Law of
Great Numbers; \booktitleÜber das
Fehlergesetz by C. V. L. Charlier;
\booktitleDie Zweite Form des
Fehlergesetzes; \booktitleÜber die
Darstellung Willkurlicher Functionen;
\booktitleResearches into the Theory of
Probability . . . . . . . . . . . . . . 206--210
Anonymous Bibliography . . . . . . . . . . . . . . 210--212
Raymond Pearl A Biometrical Study of Conjugation in
Paramecium . . . . . . . . . . . . . . . 213--297
J. F. Tocher The Anthropometric Characteristics of
the Inmates of Asylums in Scotland . . . 298--350
Student On the Error of Counting with a
Haemacytometer . . . . . . . . . . . . . 351--360
F. M. Turner On the Distribution of Severity of
Attack in Cases of Smallpox . . . . . . 361--362
Karl Pearson Further Remarks on the Distribution of
Severity in Cases of Smallpox . . . . . 362--364
F. Y. Edgeworth Statistical Observations on Wasps and
Bees . . . . . . . . . . . . . . . . . . 365--386
A. P. Di Cesnola A First Study of Natural Selection in
``\bionameHelix Arbustorum''
(\bionameHelicogena) . . . . . . . . . . 387--399
Francis Galton Grades and Deviates: (Including a Table
of Normal Deviates Corresponding to Each
Millesimal Grade in the Length of an
Array, and a Figure) . . . . . . . . . . 400--406
Alexandra Wright and
Alice Lee and
K. Pearson A Cooperative Study of Queens, Drones
and Workers in ``\bionameVespa
Vulgaris'' . . . . . . . . . . . . . . . 407--422
John Brownlee Statistical Studies in Immunity: A
Discussion of the Means of Estimating
the Severity of Cases of Acute Disease 423--435
W. F. R. Weldon On Heredity in Mice from the Records of
the Late W. F. R. Weldon. On the
Inheritance of the Sex-Ratio and of the
Size of Litter . . . . . . . . . . . . . 436--449
W. F. Sheppard The Calculation of Moments of a
Frequency-Distribution . . . . . . . . . 450--459
Edgar Schuster and
E. M. Elderton The Inheritance of Psychical Characters 460--469
Karl Pearson Reply to Certain Criticisms of Mr G. U.
Yule . . . . . . . . . . . . . . . . . . 470--476
W. P. E. The \booktitleOxford and Cambridge
Review, No. 1, June 1907. Article on ``A
Bureau of Biometry'', by John L. Myres 477--477
W. P. E. Book Review: \booktitleProbability, the
Foundation of Eugenics. by Francis
Galton . . . . . . . . . . . . . . . . . 477--477
W. P. E. Book Review: \booktitleA First Study of
Pulmonary Tuberculosis, by Karl Pearson 478--478
W. P. E. Book Review: \booktitleOn the Influence
of Past Experience on Future
Expectation, by Karl Pearson . . . . . . 478--478
W. P. E. Book Review: \booktitleRecent Progress
in the Study of Variation, Heredity and
Evolution, by R. H. Lock . . . . . . . . 478--480
W. P. E. Book Review: \booktitleMigrations (The
Huxley Lecture for 1906), by Prof. W. M.
Flinders Petrie . . . . . . . . . . . . 480--480
W. P. E. Book Review: \booktitlePer la
Risoluzione delle Curve Dimorfiche. by
Fernando de Helguero . . . . . . . . . . 480--480
K. P. Book Review: \booktitleOn the Theory of
Inheritance of Quantitatively Compound
Characters on the Basis of Mendel's
Laws, by G. Udny Yule . . . . . . . . . 481--482
K. P. Book Review: \booktitleÜber
Dolichocephalie und Brachycephalie. Zur
Kritik der Index-Angaben. by W.
Johannsen . . . . . . . . . . . . . . . 482--482
Anonymous Bibliography . . . . . . . . . . . . . . 482--486
Anonymous Volume Information . . . . . . . . . . . i--vi
Anonymous Front Matter . . . . . . . . . . . . . . ii--ii
Student The Probable Error of a Mean . . . . . . 1--25
Thomas Lewis and
Dennis Embleton Split-Hand and Split-Foot Deformities,
Their Types, Origin, and Transmission 26--58
Karl Pearson and
Alice Lee On the Generalised Probable Error in
Multiple Normal Correlation . . . . . . 59--68
Karl Pearson On Inheritance of the Deformity Known as
Split-Foot or Lobster-Claw . . . . . . . 69--93
W. Palin Elderton Some Notes on Interpolation in
$n$-Dimension Space . . . . . . . . . . 94--103
H. G. Kribs Note on the Relative Variability of the
Sexes in \bionameCarabus Auratus, L . . 103--105
W. W. Robbins Variation in Flower-heads of
\bionameGaillardia Aristata . . . . . . 106--108
J. A. Cobb The Effect of Errors of Observation Upon
the Correlation Coefficient . . . . . . 109--109
Karl Pearson On Heredity in Sex. Remarks on Mr Cobb's
Note . . . . . . . . . . . . . . . . . . 109--111
Karl Pearson On the Influence of Double Selection on
the Variation and Correlation of Two
Characters . . . . . . . . . . . . . . . 111--112
Raymond Pearl On Certain Points Concerning the
Probable Error of the Standard Deviation 112--117
Thomas Lewis Addendum to Memoir: ``Split-Hand and
Split-Foot Deformities'' . . . . . . . . 117--118
Anonymous On a Formula for Determining $ \Gamma (x
+ 1) $ . . . . . . . . . . . . . . . . . 118--119
David Heron Inheritance of the Sex-Ratio in the
Thoroughbred Racehorse . . . . . . . . . 120--122
Anonymous Book Review: \booktitleZur Frage der
Correlationen der Muskelvarietaten. by
Jan Czekanowski . . . . . . . . . . . . 123--123
Anonymous Book Review: \booktitleThe Numerical
Proportions of the Sexes at Birth, by J.
B. Nichols . . . . . . . . . . . . . . . 123--123
Anonymous Review: \booktitleUntersuchungen über das
Verhaltnis der Kopfmasse zu den
Schadelmassen by Jan Czekanowski.
(German) [Review: \booktitleStudies on
the ratio of the head mass to the skull
mass, by Jan Czekanowski] . . . . . . . 123--123
Anonymous Book Review: \booktitleOn the Theory of
Correlation for any Number of Variables
treated by a New System of Notation, by
G. Udny Yule . . . . . . . . . . . . . . 124--124
Anonymous Book Review: \booktitleFrequency Curves
and Moments. by Robert Henderson . . . . 124--124
W. P. E. Book Review: \booktitleThe Scope and
Importance to the State of the Science
of National Eugenics. The Fourteenth
Boyle Lecture, by Karl Pearson . . . . . 124--124
Anonymous Bibliography . . . . . . . . . . . . . . 124--128
J. F. Tocher Pigmentation Survey of School Children
in Scotland . . . . . . . . . . . . . . 129--235
Charles Lincoln Edwards Variation, Development and Growth in
\bionameHolothuria Floridana Pourtales
and in \bionameHolothuria Atra Jager . . 236--301
Student Probable Error of a Correlation
Coefficient . . . . . . . . . . . . . . 302--310
Th. S. Schtscherbakow Zur Frage Vom Viergliederigen Tarsus Der
\rm Blattidae Und Der Regeneration Der
Füsse Derselben. (German) [On the
question of the quadrapartite tarsus of
\bionameBlattidae regeneration and the
feet of the same] . . . . . . . . . . . 311--326
Thomas Lewis Note on Inheritance of
\bionameBrachydactyly . . . . . . . . . 327--327
K. P. Note on Inheritance in Man . . . . . . . 327--328
Anonymous Index to Volumes I--V of
\booktitleBiometrika . . . . . . . . . . i--xviii
J. F. Tocher Pigmentation Survey of School Children
in Scotland . . . . . . . . . . . . . . 1--67
Ernest Warren Some Statistical Observations on
Termites, Mainly Based on the Work of
the Late Mr G. D. Haviland . . . . . . . 329--347
Karl Pearson Note on the Skin-Colour of the Crosses
Between Negro and White . . . . . . . . 348--353
A. Heyer Über die Langenvariation der
\bionameConiferennadeln. (German) [On
the length variation of
\bionameConiferennadeln] . . . . . . . . 354--365
G. D. Maynard Statistical Study of Anti-Typhoid
Inoculation . . . . . . . . . . . . . . 366--375
M. Greenwood, Junr. and
J. D. C. White A Biometric Study of Phagocytosis with
Special Reference to the ``Opsonic
Index'': First Memoir. On the Frequency
Distributions of Phagocytic Counts . . . 376--401
Karl Pearson, D.Sc. A Biometric Study of the Red Blood
Corpuscles of the Common Tadpole
(\bionameRana Temporaria), from the
Measurements of Ernest Warren . . . . . 402--419
Raymond Pearl and
Maud Dewitt Pearl Data on Variation in the Comb of the
Domestic Fowl . . . . . . . . . . . . . 420--432
Frank M. Surface Fecundity of Swine . . . . . . . . . . . 433--436
Raymond Pearl The Frequency Constants of a Variable $
z = f(x_1, x_2) $ . . . . . . . . . . . 437--438
J. Arthur Harris The Correlation between a Variable and
the Deviation of a Dependent Variable
from its Probable Value . . . . . . . . 438--443
Anonymous Book Review: \booktitleDie
Pendulations-Theorie, by Heinrich
Simroth . . . . . . . . . . . . . . . . 444--444
W. P. E. Book Review: \booktitleThe Force of
Adverse Selection among Entrants at the
Extremes of Life, by Eugene L. Fisk . . 444--444
W. P. E. Book Review: \booktitlePrinciples of
Breeding, by E. Davenport . . . . . . . 444--444
R. P. Book Review: \booktitleMental and Moral
Heredity in Royalty. A Statistical Study
in History and Psychology, by Frederick
Adams Woods . . . . . . . . . . . . . . 445--445
Anonymous Bibliography . . . . . . . . . . . . . . 445--451
Anonymous Volume Information . . . . . . . . . . . i--v
A. Rudolf Galloway Canary Breeding. A Partial Analysis of
Records from 1891--1909 . . . . . . . . 1--42
J. H. Duffell Tables of the $ \Gamma $-Function . . . 43--47
E. Y. Thomson and
Julia Bell and
Karl Pearson A Second Cooperative Study of
\bionameVespa vulgaris. Comparison of
Queens of a Single Nest and Queens of a
General Population . . . . . . . . . . . 48--63
W. F. Harvey and
Anderson McKendrick The Opsonic Index --- A
Medico-Statistical Enquiry . . . . . . . 64--95
Karl Pearson On a New Method of Determining
Correlation Between a Measured Character
$A$, and a Character $B$, of which Only
the Percentage of Cases Wherein $B$
Exceeds (or Falls Short of) a Given
Intensity is Recorded for Each Grade of
$A$ . . . . . . . . . . . . . . . . . . 96--105
H. L. Rietz On Inheritance in the Production of
Butter Fat . . . . . . . . . . . . . . . 106--126
A. Rhind Tables to Facilitate the Computation of
the Probable Errors of the Chief
Constants of Skew Frequency
Distributions . . . . . . . . . . . . . 127--147
J. W. Jenkinson On the Relation between the Symmetry of
the Egg, the Symmetry of Segmentation,
and the Symmetry of the Embryo in the
Frog. Second Communication . . . . . . . 148--209
Student The Distribution of the Means of Samples
which are Not Drawn at Random . . . . . 210--214
J. Arthur Harris A Short Method of Calculating the
Coefficient of Correlation in the Case
of Integral Variates . . . . . . . . . . 214--218
J. Arthur Harris Note on Variation in Adoxa . . . . . . . 218--222
Ethel M. Elderton On the Association of Drawing with Other
Capacities in School Children . . . . . 222--226
Anonymous Variability in Shirley Poppies from
Pretoria . . . . . . . . . . . . . . . . 227--230
Charles Goring Book Review: \booktitleLes femmes
homicides . . . . . . . . . . . . . . . 231--233
Anonymous Note on Partial Leucosis in a Hen . . . 234--236