PROCEEDINGS 
OF THE 
ROYAL SOCIETY OF EDINBURGH. 
..1 1 . J ■ - : • * . >i '■ (.:* . 
SESSION 1911-12. 
Part III.] VOL. XXXII. [PP- 209-320. 
CONTENTS. 
NO. PAGE 
XVII. The Molecular Theory of Magnetism in Solids. By Professor 
W. Peddie, ....... 216 
(. Issued separately July 11, 1912.) 
XVIII. On the Torsional Oscillations of Magnesium Wire. By 
G. P. Seaman. (Communicated by Professor W. Peddie), . 24 7 
(Issued separately July 11, 1912.) -' 
XIX. On the use of Antiseptics in Autolysis of Animal and 
Vegetable Matter. By Dorothy Court, B.Sc., Carnegie 
Research Fellow. ( Communicated by Dr E. Westergaard), 251 
(Issued separately July 20, 1912.) 
XX. Report on Rock Specimens dredged by the “ Michael Sars ” 
in 1910, by H.M.S. “ Triton” in 1882, and by H.M.S. 
“Knight Errant” in 1880. By Dr B. N. Peach, F.R.S. 
(With Folding Map, Text Figs., and Nine Plates), . . 262 
(Issued separately August 2, 1912.) 
XXI. Transverse Induction Changes in Demagnetised and Partially 
Demagnetised Iron in relation to the Molecular Theory of 
Magnetism. By James Russell, . . . . 292 
( Issued separately August 9, 1912.) 
XXII. Preliminary Note on the Effect of Vibration upon the 
Structure of Alloys. By G. H. Gulliver, B.Sc., 
A.M.I.Mech.E., Lecturer in Engineering in the University 
of Edinburgh. (With Two Plates), . . . .315 
(Issued separately August 9, 1912.) 
EDINBURGH : 
Published by ROBERT GRANT & SON, 107 Princes Street, and 
WILLIAMS & NORGATE, 14 Henrietta Street, Covent Garden, London. 
MDCCCCXII, 
Price Eight Shillings and Sixpence. 
