II TABLE OF CONTENTS. 



SECTION ni.— Continued. 



PAGE 



VI. On the Sap of the Ash-leaiwd Maple (Negnndo aceroides). By B. J. Harrington. 39 



VII. Microscopic Petrography/ of the Brift of Central Ontario. By A. P. Coleman 45 



VIII. The Digestibility of Certain Varieties of Bread : an Experimental Study of the Alum 



Question. By Db. E. F. Ruttan 61 



IX. An Investigation as to the Maximum Bpnding Moments at the Points of Support of 



Continuous Girders of -a. Spans. By Henry T. Bovey 75 



SECTION IV. 



/. Michel Sarrazin : matériaux pour servir à l'histoire de la science en Canada. Par 



l'abbé Laflamme-., ■. 1 



//. The Faults and Foldings of the Pictou Coal Field By Edwin GriLPiN, JUN 25 



///. Note on Fossil Woods and other Plant Remains, from the Cretaceous and Laramie 



Formations of the Western Territories of Canada. By SiR William Dawson.. 31 

 IV. Notes on the Physiography and Geology of Aroostook County, Maine. By L. W. 



Bailey 39 



V. A Revievj of Canadian Botany from the First Settlement of New France to the Nine- 

 teenth Century. Part I. By D. P. Penhallow 45 



VI. The Correlation of the Animikie and Huronian Rocks of Lake Superior. By Peter 



McKellar 63 



VII. The Geography and Geology of Baffin Land. By Franz Boas V5 



VIII. The Physical and Zoological Character of the Ungava District, Labrador. By LuciEN 



M. Turner Y9 



IX. Do any Canadian Beds migrate? Evidence in the affirmative. By Dr. C. Hart 



Merriam .,, 85 



X Glacial Erosion in Norway and in High Latitudes. By J. W. SpenOER 89 



XI. On the Theory of Glacial Motion. By J. "W. Spencer 99 



XII. The Petroletim Field of Ontario. By Dr. E. Bell 101 



XIII. Illustrations of the Fauna of the St. John Group. No. IV. — Part I. Description of a 



Neiv Species of Paradoxides (Paradoxides regina). Part II. The Snudler 

 Trilobites loith Eyes (PtychoparidsB and EUipsocephalidse). By Gr. F. Mat- 

 thew , 115 



XIV. Marine Algce of New Brunswick. By GrEO. U. Hay. (With an Appendix containing 



a List of the Marine AJgœ of the Maritime Provinces of the Dominion of Canada, 



toith Notes. By Geo. U. Hay and A. H. MacKay) 16*7 



XV. Squirrels : their Habits and Intelligence, with Special Reference to Feigning. By 

 Dr. T. "Wesley Mills. ( With an Appendix upon the Chickaree m- Red Squir- 

 rel. By Dr. E. Bell)... 115 



XVI. Arctic Plants grounng in Neuj Brvnsivick, with Notes on their Distribution. By Eev. 



James Fowler 189 



XVII. Remarks on the Flora of the Northern Shores of America, with Tabulated Observations 



made by Mr. F. F. Paine on the seasonal development of Plants at Cape Prince 



of Wales, Hudson Strait during 1886. By George Lawson 20*7 



