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Field notes on the land birds of the Galapagos Islands, and of Cocos Island,Costa Rica

Published in Proceedings of the California Academy of Sciences, in 1919, in volume 2, pages 189-258

Created: 2011-06-28, modified: 2011-06-28

The ants of the Galapagos Islands

Published in Proceedings of the California Academy of Sciences, in 1919, in volume 2, pages 259-297

Created: 2011-06-28, modified: 2011-06-28

The ants of Cocos Islands

Published in Proceedings of the California Academy of Sciences, in 1919, in volume 2, pages 299-308

Created: 2011-06-28, modified: 2011-06-28

A new species of the hymenopterous genus Scleroderma from the Galapagos Islands

Published in Proceedings of the California Academy of Sciences, in 1919, in volume 2, pages 309-310

Created: 2011-06-28, modified: 2011-06-28

Dermaptera and Orthoptera

Published in Proceedings of the California Academy of Sciences, in 1919, in volume 2, pages 311-346

Created: 2011-06-28, modified: 2011-06-28

Report of the director of the museum for the year 1918

Published in Proceedings of the California Academy of Sciences, in 1919, in volume 8, pages 317-351

Created: 2011-06-28, modified: 2011-06-28

Notes on West American Chitons-II

Published in Proceedings of the California Academy of Sciences, in 1919, in volume 9, pages 1-36

Created: 2011-06-28, modified: 2011-06-28

Life-zone indicators in California

Published in Proceedings of the California Academy of Sciences, in 1919, in volume 9, pages 37-67

Created: 2011-06-28, modified: 2011-06-28

Notes on mammals collectedd principally in Washington and California between the years 1853 and 1874 by Dr. James Graham Cooper

Published in Proceedings of the California Academy of Sciences, in 1919, in volume 9, pages 69-121

Created: 2011-06-28, modified: 2011-06-28

Climatic relations of the Tertiary and Quaternary faunas of the California Region

Published in Proceedings of the California Academy of Sciences, in 1919, in volume 9, pages 123-173

Created: 2011-06-28, modified: 2011-06-28

Contribution to the Optics of the microscope

Published in Proceedings of the California Academy of Sciences, in 1919, in volume 9, pages 175-196

Created: 2011-06-28, modified: 2011-06-28

The Gopher-snakes of Western North America

Published in Proceedings of the Calaifornia Academy of Sciences, in 1919, in volume 9, pages 197-220

Created: 2011-06-01, modified: 2022-12-02

New Oregon Diptera

Published in Proceedings of the California Academy of Sciences, in 1919, in volume 9, pages 221-255

Created: 2011-06-28, modified: 2011-06-28

Key to the North American species of dipterous genus Medeterus, with descriptions of new species

Published in Proceedings of the California Academy of Sciences, in 1919, in volume 9, pages 257-270

Created: 2011-06-28, modified: 2011-06-28

Description of a new fossil fish from Japan

Published in Proceedings of the California Academy of Sciences, in 1919, in volume 9, pages 271-272

Created: 2011-06-28, modified: 2011-06-28

Notes on the avifauna of the inner coast range of California

Published in Proceedings of the California Academy of Sciences, in 1919, in volume 9, pages 273-296

Created: 2011-06-28, modified: 2011-06-28

New species of flies (Diptera) from California

Published in Proc. Calif. Acad. Sci, in 1919, in volume 9, pages 297-312

Created: 2011-06-04, modified: 2011-06-21

Mechanism in the production of the throat-fan in the Florida chameleon, Anolis carolinensis

Published in Proceedings of the California Academy of Sciences, in 1919, in volume 9, pages 313-329

Created: 2011-06-02, modified: 2011-06-21