TABLE OF CONTENTS 
XII. Oudemans Law and the Influence of Dilution on the Molecu- 
lar Rotation of Mandelic Acid and its Salts. By J. 
MWarraoeWAaLEeER MA" PhD... 
XIII. An Abnormal Result in the Hydrolysis of Amygdaline. By 
J. WALLACE WaLker, M.A. Ph.D., and W. S. 
ÉUTCHINSON MES Gh sactechedeisisereess coe axe scot ncesesiccs sincere 
XIV. On the Specific Heat of Water of Crystallization. By Neviz 
NORTON BiWAIWS MESO? sc eee cccieanss ssc ees sae tresidncinccose 
XV. The Variation in the Density of Ice. (Lllustrated.) By H. 
Lester CooKke, B.A., McGill University........,....... 
XVI. The Fall of Potential Metnod as applied to the Measure- 
ment of the Resistance of an Electrolyte in Motion. 
(Illustrated.) By H. T. Barnes, M.ASc., D.Sc., 
and J. Guy W. Jounson, B.A., McGill University 
XVII. On the Absolute Value of the Mechanical Equivalent of 
Heat. By H. T. Barnes, M.ASc, D.Sc., McGill 
LORS ES LE APRES ER EE NT PEU EE En Es 
XVIII. On the Density of Ice. (Illustrated.) By H. T. BARNES, 
M.A.Se., D.Sc., and H. Lester Cooks, B.A., McGill 
imi OTST re ee CLR Mae ebe cemeremenc ee 
XIX. On a Theorem regarding Determinants with Polynomial 
Elements. By W. H. Merzuer, B.A., Ph.D., F.R.S.E., 
SV PACUSE MUMIV CEST UW o. et Le ose sues. tas cactnseewesh sec silaicrlss 
XX. On the Potential Difference required to produce Electric 
Discharge in Gases at Low Pressures—An Extension 
of Paschen’s Law. (Illustrated.) By W. R. Carr, B.A. 
SECTION IV. 
GEOLOGICAL AND BIOLOGICAL SCIENCES. 
I. Osmundites skidegatensis, n. sp. (Illustrated.) By D. P. 
EAN ETAT LO Wil ctcas CE nctalsh actaeie states oa nee da etcsatennceioa cia 
IT. Notes on Cretaceous and Tertiary Plants of Canada.  (Illus- 
trated.) \ By DD. PL PENHALLOW.. Set Soe eee 
III. Notes on Cambrian Faunas. (With plate.) By G. F. 
NAHE yee NGO Deseo CR A En M nel 
IV. Further Experiments in Plant Breeding at the Experimental 
Farms. (Illustrated.) By Wm. SAUNDERS ...........- 
V. Some Features of the Flora of Northern New Brunswick. 
15) 7 2 AN JOIE POS AA D SEP RRORER casas clepactumnetcaannsa recess set 
VI. The Classification of the Archæan. By Pror, A. P. Coze- 
MUNG MMA, MED PRESENT QE D PR PART RSR 
VII. Bibliography of Canadian Zoology for 1900, exclusive of 
Entomology—Supplement. By J. F. WHITEAVES...... 
v 
135 
141 
143 
157 
161 
