Fresh-water Algae of the United States; (exclusive of the Diatomaceae) complemental to Desmids of the United States ... One hundred and fifty-one plates ... including nine additional plates of desmids. By the Rev. Francis Wolle ...

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Fresh-water Algae of the United States; (exclusive of the Diatomaceae) complemental to Desmids of the United States ... One hundred and fifty-one plates ... including nine additional plates of desmids. By the Rev. Francis Wolle ...

plates

Report of the Commissioner for ... / United States Commission of Fish and Fisheries.

pt. 3, 1873-1875

Cactaceae of the boundary / by George Engelmann.

v.2 pt.1:Cactaceae

The fur seals and fur-seal islands of the North Pacific ocean / By David Starr Jordan, [et al.]

2

The fur seals and fur-seal islands of the North Pacific ocean / By David Starr Jordan, [et al.]

1