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Descriptions of some new Canadian Braconidae
Volume 23, Page 1
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Ten new species of Orthoptera from Nebraska. Notes on habits, wings variation, etc
Volume 23, Page 36
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On the occurrence of two species of Coleoptera new to Montreal
Volume 23, Page 102
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Two new species of Canadian Pimplinæ
Volume 23, Page 132
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Notes on North American Chernetidae
Volume 23, Page 161
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New North American Homoptera. III
Volume 23, Page 169
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On some destructive locusts of North America together with notes on the occurences in 1891
Volume 23, Page 189
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Notes on the Dysderidae of the United States
Volume 23, Page 207