VI CONTENTS. 



XVII. — Chemistry of the Natural Waters of Ontario. 



Dr. Ellis. 123 



XVIII. — Some Stome Implements from Lake St. John, Que. 



Dr. Daniel Wilson. 124 



XIX. — Theories of Heredity. 



A. B. Macallum, B. A 124 



XX. — Geology in the Public Schools. 



James T. B. Ives, F.G.S 125 



XXL — The Quichua Language. 



Prof. Dunlop 130 



XXII. — The Alaskan Boundary. 



T. B. Browning, M. A 132 



XXIII. — Canada in Sculpture. 



Eev. Dr. Scadding 1 32 



XXIV. — Dextrine-Maltose in Beer Worts. 



C. Gordon Eichardson .> 133 



XXV. — Antagonism of Social Forces. 



W. A. Douglass, B. A 136 



XXVI. — Necessity' of a Society for the Prevention of Cruelty 

 IN Toronto. 



J. J, Kelso 142 



XXVII. — Pre-Historic Ethnology. 



A. F. Chamberlain, B. A 144 



XXVIII.— Geology' of Mount Greylock. 



Prof. T. Nelson Dale 145 



XXIX, — Centrifugal Forces of the Planets. 



John Phillips 145 



XXX. — Notes on Astronomy. 



J. A. Livingston .... 145 



XXXI. — Some Pathological Growths in Lower Animals. 



A. B. Macallum, B.A 146 



XXXII. — Reminiscences of the Huron Missions. "i 



Eev. Father Laboureau 149 



XXXIII. — Diphtheria and Scarlatina in their Various Aspects. 



Dr. P. H. Bryce 149 



(See Beport for 1SS6 of Provincial Board of Health. ) 



XXXIV. — Places of Geological Interest Near Medicine Hat. 



Prof. J. Hoyes Panton, M.A 150 



XXXV. — Volumetric Sy'stem in Materia Medica. 



Dr. W. B. Nesbitt 163 



XXXVI.— Study OF Language. 



Charles Hill Tout 165 



XXXVII. — Diabase Dykes of Eainy Lake. 



A. C. Lawson, M.A 173 



XXXVIII. — Iron and the Other Ores of Ontario. 



James T. B. Ives, F.G.S 185 



