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

1889 Abridged Edition (Revised)

The Nature-study review : devoted to all phases of nature-study in elementary schools.

v. 9 (1913)

The Nature-study review : devoted to all phases of nature-study in elementary schools.

v. 2 (1906)

The Nature-study review : devoted to all phases of nature-study in elementary schools.

v. 1 (1905)

The Nature-study review : devoted to all phases of nature-study in elementary schools.

v. 3 (1907)

The Nautilus.

v.35 (1921-1922)

The Nautilus.

v.17 (1903-1904)

The Nautilus.

v.9 (1895-1896)

The Nautilus.

v.14 (1900-1901)

The Nautilus.

v.34 (1920-1921)

The Nautilus.

v.26 (1912-1913)

The Nautilus.

v.15 (1901-1902)