IV 



Page 

 The Removal and Restoration of Forests. By J. W. Dawson, LL.D., 



F.R.S 405 



On the Respiratory System of Insects. By S. H. Parkes 417 



Some Statistical Features of the Flora of Ontario and Quebec. By A. 



T. Drummond, B.A., LL.D 429 



On Leskia Mirabilis (Gray). By Prof. S. Loven 437 



A Few Points of Interest in the Study of Natural History. By the Rev. 



A. De Sola, LL.D 445 



On Seeds and Saplings of Forest Trees. By Dr. J. D. Hooker, F.R.S... . 453 



On the Extraction of Copper from its Ores in the Humid Way. By 



Thomas Macfarlane 457 



On the Organization of Mosses. By R. Braithwaite, M.D., F.L.S 462 



The American Association. 



On a new Nomenclature 115 



On the Primeval Atmosphere 117 



On the Geological Structure of the Southern Part of Minnesota 120 



On Petroleum 121 



On the Laurentian Limestones and their Mineralogy 123 



On Modern Scientific Investigation. By Prof. Newberry 278 



Meeting at Burlington : — Synopsis of Papers. By Prof. Hubbert... 292 



The Natural History Society. 



Monthly Meetings 18 



The President's Address. By Dr. Smallwood 125 



Sommerville Lecture by Dr. Smallwood 374 



Report of the Council to the Annual Meeting, May 18, 1867 392 



Miscellaneous. 



New Preserving Fluid 77 



Microscopic Illumination 79 



The Birds of North America 79 



Catalogue of some North American Ferns 158 



Note on supposed Burrows of Worms in the Laurentian Rocks of 



Canada. By J. W. Dawson. LL.D., F.R.S 321 



The Genus Botrychium 474 



Book Notices. 



Smith's British and Foreign Ferns 157 



Gray's Manual of Botany 234 



Dawson's Acadian Geology 400 



Watt's Filices Canadenses 402 



Archives des Sciences Physiques 403 



Obituary. 



The Right Honorable Sir Edmund W. Head, Bart., K.C.B 322 



Plate i to face 101 



" ii and iii to face 321 



