CONTENTS. 
TRANSACTIONS. 
SESSION OF 1898-99 :—- PACE 
1. Statistics of Expenditure and Consumption in Canada.—by Prof. 
J Davidson, M. A., Phil. D., University of New Brunswick, 
Wredertctonmccne sama ere cele = Nie yoenee! sists! eo seotelal sic 
Il Ona Test, by the Freezing-Point Method, of the Ionization Co-effi- 
cients determined by the conductivity method, for Solutions 
containing Potassinm and Sodium Sulphates,—by E. H. 
Archibald, M. Se., 1851 Exhibition Science Scholar, Dalhousie 
(Colles, Isklittre, IN iisncosedocchecnoone saneoamoUmosas : 
Ill. On the Conductivity, Specific Gravity, and Surface Tension of 
Aqueous Solutions containing Potassium Chloride and Sulphate, 
—by James Barnes, B. A., Dalhousie College, Halifax, N. 8.. 
IV. On Finding the Ionization of Complex Solutions of given concen- 
tration, and the converse problem,—by Prof. J. G. MacGregor, 
Dalhousie olla ges tl aliterxseN gn alone e)alaloieivhs c1ss atetaeteteped= eee) 
V. New Mineral Discoveries in Nova Scotia,—by E. Gilpin, Jr, 
A.M., LL.D., F.R.S.C., Inspector of Mines, Halifax, N.S.... 
VI. Phenologicai Observations, Canada, 1898,--by A.H MacKay, Lu. D., 
SESSION OF 1899-1900 :— 
I. On the Relation of the Viscosity of Mixtures of Solutions of 
certain Salts to their state of Ionization,—by James Barnes, 
iB. A.; Dalhousie College, Halifax, N Sic. «225.25 ceenes ee -s 
Il. On the Calculation of the Conductivity of Aqueous Solutions con- 
taining Hydrochloric and Sulphuric Acids,—by the same.... 
Ili. On the Depression of the Freezing-Point by mixtures of Electro- 
INMeSH Sly We SEMIN So ceannossaseabo moons doonr Sie ROME? 
IV. On the Sub-divisions of the Carboniferous System in Eastern 
Canada, with special reference to the position of the Union and 
Riversdale Formations of Nova Scotia, referred to the 
Devonian System by some Canadian Geologists,-by H. M. 
Ami, M.A, D.Sc., F.G.S., of the Geologeal Survey of Canada, 
OWE Ends dcam sp > acumen neme soe 6 habe Bom so cOdecoaneman cor 
V. The Natural History of Money,—by Prot. J. Davidson, Phil. D., 
University of New Brunswick, Fredericton, N. B............ 
VI. On the presence of Acid Sulphate of Copper in mixtures of 
Aqueous Solutions of Sulphuric Acid and Copper Sulphate,—by 
Charles F. Lindsay, Dalhousie College, Halifax, N.S. 4 
33 
49 
67 
79 
91 
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