Online Book Subjects: Botanical specimens

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Cover of A field collector's manual in natural history

A field collector's manual in natural history

Smithsonian Institution
The Smithsonian institution
1944
Cover of Directions for collecting, preserving and transporting specimens of natural history

Directions for collecting, preserving and transporting specimens of natural history

Smithsonian Institution.; Baird, Spencer Fullerton
Smithsonian Institution
1852