IV 
PAGE 
On the Series — 
J,=1+F(H M M) • ^,+FWW W) • F(M [B] W+ i]) [ J i+ .... 
and its Differential Equation. By the Rev. F. B. Jackson. Issued 
separately August 3, 1903, ...... 439 
The Theory of Colour Vision. By Dr W. Peddie. Issued separately 
August 3, 1903, ........ 448 
A Direct Electrical Method of Determining Latent Heat of Evaporation 
at the Boiling Point. By A. Cameron Smith, M.A., B.Sc., Lecturer 
in Physics, Heriot-Watt College, Edinburgh. Communicated by 
Professor F. G. Baily. Issued separately August 8, 1903, . . 450 
The Wild Horse (Equus prjevalsMi , Poliakoff). By J. C. Ewart, M.D., 
F.B.S., Professor of Natural History, University of Edinburgh. Issued 
separately August 8, 1903, ...... 460 
Statistical Evidence regarding the Influence of Artificial Propagation 
upon the Salmon of the American Rivers. By William Murray. 
Communicated by Dr D. Noel Paton. Issued separately August 8, 1903, 469 
October Salmon in the Sea. By D. Noel Paton, M.D. (With Three 
Plates.) Issued separately August 28, 1903, .... 486 
Note on a Method of Bringing Together the Two Spectra Compared in 
the Ordinary Spectrophotometer. By J. R. Milne, B.Sc. Communi- . 
cated by Professor J. G. MacGregor. Issued separately August 28, 
1903, ......... 496 
Note on Resistance Change accompanying Transverse Magnetisation in 
Nickel Wire. By Professor C. G. Knott, D.Sc., and Mr Peter Ross, 
M.A. Issued separately August 28, 1903, .... 501 
On the Abdominal Viscera of Cercocebus fuliginosus and Lagothrix 
humboldti. By O. Charnock Bradley, M.B. (With Three Plates.) 
Issued separately October 21, 1903, . . . . . 505 
The Molecular Condition of Iron Demagnetised by Various Methods. By 
James Russell. Issued separately October 17, 1903, . . . 544 
A Special Circulant considered by Catalan. By Thomas Muir, LL.D. 
Issued separately October 21, 1903, ..... 547 
The Theory of Axisymmetric Determinants in the Historical Order of 
Development up to 1841. By Thomas Muir, LL.D. Issued separ- 
ately December 28, 1903, ...... 555 
On the Origin of the Pineal Body as an Amesial Structure, deduced from 
the Study of its Development in Amphibia. By John Cameron, 
M.B. (Edin.), M.R.C.S. (Eng.), Carnegie Fellow, Demonstrator of 
Anatomy, United College, University of St Andrews. Communicated 
by Dr W. G. Aitchison Robertson. (With a Plate.) Issued separ- 
ately December 28, 1903, ...... 
Meetings of the Royal Society — Sessions 1901-1903, 
Donations to the Library, ....... 
Obituary Notices, ....... 
Abstract of Accounts for Session 1902-1903, .... 
Index, ...... 
572 
582 
612 
642 
650 
661 
0 
