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Notes on the occurrence of interesting forms of Cyperaceae in Quebec
Vol 27, Iss 1, Page 15
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Canadian Alpine Journal [Review]
Vol 27, Iss 1, Page 17
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Preliminary List of Ottawa Sphaeriidae
Vol 27, Iss 1, Page 19
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The Manus in a Specimen of Trachodon from the Edmonton Formation of Alberta
Vol 27, Iss 2, Page 21
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A Further Note on Cryptolithus Versus Trinucleus
Vol 27, Iss 2, Page 26
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Zapus princips minor. A new Mouse Record for Manitoba
Vol 27, Iss 2, Page 30
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The Shade Trees of Ottawa
Vol 27, Iss 2, Page 31
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Revision of the Silurian of South-western Ontario
Vol 27, Iss 3-4, Page 37
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The Shade Trees of Ottawa
Vol 27, Iss 3-4, Page 38
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Useful Wild Plants of Canada
Vol 27, Iss 3-4, Page 40
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Early Winter Bird Notes: 1912-1913
Vol 27, Iss 3-4, Page 43
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Poisonous Plants of Canada
Vol 27, Iss 3-4, Page 46
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Description of a new species of Testudo, and of a remarkable specimen of Stylemys nebrascensis, from the Oligocene of Wyoming, U.S.A.
Vol 27, Iss 5-6, Page 57
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Is Bartram's Sandpiper disappearing from the Prairies?
Vol 27, Iss 5-6, Page 63
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The Broad-striped Skunk (Mephistis hudsonicus Rich.)
Vol 27, Iss 5-6, Page 64
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Scarcity of Bumble-bee Nests in the vicinity of Ottawa
Vol 27, Iss 5-6, Page 69
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Nest of Belted Kingfisher
Vol 27, Iss 5-6, Page 70
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Occurrence of the Cotton Moth in Ontario in 1912
Vol 27, Iss 5-6, Page 71
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The Western Grebe in Ontario
Vol 27, Iss 5-6, Page 76
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Bird Notes
Vol 27, Iss 5-6, Page 76
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Does the Type of Protopalaeaster Narrawayi Present an Oral or Aboral Aspect
Vol 27, Iss 7, Page 77
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Popularity and Role of the Rose
Vol 27, Iss 7, Page 89
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The Haunts of some of our Native Ferns
Vol 27, Iss 8, Page 93
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An Unusual Coloured Rudbeckia
Vol 27, Iss 8, Page 100
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On the Genera of the Eodiscidae
Vol 27, Iss 8, Page 101
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Notes on a Caterpillar
Vol 27, Iss 8, Page 106
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A New Genus and Species of Ceratopsia from the Belly River Formation of Alberta
Vol 27, Iss 9, Page 109
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New and Otherwise Interesting Lichens from Vancouver Island and the Rocky Mountains
Vol 27, Iss 9, Page 117
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Some Rare Cases of Albinism in Animals
Vol 27, Iss 9, Page 122
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On the Fore-limb of a Carnivorous Dinosaur from the Belly River Formation of Alberta, and a New Genus of Ceratopsia from the same Horizon, with remarks on the Integument of some Cretaceous Herbivorous Dinosaurs
Vol 27, Iss 10, Page 129
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Meeting of the Entomological Branch
Vol 27, Iss 10, Page 135
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Note on the American Magpie (Pica pica hudsonica)
Vol 27, Iss 10, Page 139
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Meetings of the Botanical Branch
Vol 27, Iss 10, Page 140
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Bird Notes from Aweme, Manitoba
Vol 27, Iss 10, Page 144
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On Gryposaurus xotabilis, a New Genus and Species of Trachodont Dinosaur From The Belly River Formation of Alberta, With a Description of The Skull of Chasmosaurus belli
Vol 27, Iss 11, Page 145
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Salix hookeriana Barratt
Vol 27, Iss 11, Page 155
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Notes on the apothetical stage of Sclerotinia Cinerea in Ontario
Vol 27, Iss 11, Page 158
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The Protection of Birds in and around Ottawa
Vol 27, Iss 12, Page 161
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Meeting of the Entomological Branch
Vol 27, Iss 12, Page 171
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Birds of Ontario in Relation to Agriculture, by Charles W. Nash [Review]
Vol 27, Iss 12, Page 174