The naturalist's guide in collecting and preserving objects of natural history, with a complete catalogue of the birds of the eastern Massachusetts.

[1873 printing]

Check-list of North American birds : according to the canons of nomenclature of the American Ornithologists' Union.

1889 Abridged Edition (Revised)

Birds of New York,

pt.2 (1914)

Tropical American plants, II / Louis O. Williams.

v.29:no.6(1961)

Tropical American plants, X / Louis O. Williams.

v.32:no.4(1968)

Tropical American plants, XI / Louis O. Williams.

v.32:no.12(1970)

Tropical American plants, VII / Louis O. Williams.

v.31:no.6(1965)

Tropical American plants, VI / Louis O. Williams.

v.31:no.2(1964)

Tropical American plants, IX / Louis O. Williams.

v.31:no.18(1968)

Tropical American plants, V / Louis O. Williams.

v.29:no.10(1963)