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Annual report of the superintendent of state forests
Physical science in the time of Nero; being a translation of the Quaestiones naturales of Seneca
Camps in the Caribbees: the adventures of a naturalist in the Lesser Antilles
What is life?, or, Where are we? What are we? Whence did we come? And whither do we go?
More beetles
Heat and cold; or, The key to the universe
The wild tribes of Davao district, Mindanao
International Congress of Arts and Sciences
A naturalist in Himalaya
The writings of John Burroughs