VI CONTENTS. 



XVII. — Chemistry of the Xatlral Waters of Ontario. 



Dr. Ellis 123 



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



Dr. Daniel Wilson 1 24 



XIX. — Theories or Heredity. 



A. B. Macallum, B. A 124 



XX. — Geology in the Public Schools. 



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



XXI. — The Quichua Language. 



Prof. Dunlop 130 



XXII. — The Alaskan Boundary. 



T. B. Browning, M.A 132 



XXIII. — Canada in Sculpture. 



Rev. Dr. Scadding 132 



XXIV. — Dextrine- Maltose in Beer Worts. 



C. Gordon Kichardson .... 133 



XXV. — Antagonism of Social Forces. 



W. A. Doitglass, 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 Grey'lock. 



Prof. T. Xelson Dale 145 



XXIX. — Centrifugal Forces of the Planets. 



John Phillips 145 



XXX. — XoTEs ON Astronomy. 



J. A. Livingston 145 



XXXL— Some P.\thologtcal Growths in Lower Animals. 



A. B. Macallum, B.A 146 



XXXII. — Reminlscences of the Huron Missions. 



Rev. Father Laboureau ... 149 



XXXIII. — Diphtheria and Scarlatina in their Various Aspects. 



Dr. P. H. Bryce 149 



(-See Report for 1SS6 of Provincial Board of Health.) 



XXXIV. — Places of Geological Intere.st Near ]\Iedicine Hat. 



Prof. J. Hoyes Panton, M.A 150 



XXXV. — Volumetric System in Materia Medica. 



Dr. W. B. Nesbitt 163 



XXXVI.— Study' of Language. 



Charles Hill Tout 165 



XXXVII. — Diabase Dykes of Rainy Lake. 



A. C. Lawson, M.A • 173 



XXXVIII. — Iron and the Other Ores of Ontario. 



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



