Comte and Mill, /

"Selected works": p. [92]

Wisconsin journal of education /

Title from caption.

Acoustic experiments with the pin-hole probe and the interferometer u-gage,

Mode of access: Internet.

The life of Major-General Wauchope.

Mode of access: Internet.

Entwicklungsgeschichte einer jungend. Briefe an die Eltern, 1852/1856.

"Einleitung" signed Heinrich Schmidt.

University of Michigan, 1856

Engraving, 19 x 19 cm. Original painting by J.F. Cropsey dated 1856. Publication information: New York : R. Leggett, 1856

Under the Table rock Niagara falls, March 20, 1856.

[From Jasper Cropsey Sketch book, 1855-1856]

Sky at Niagara Falls, March 20, 1856.

[From Jasper Cropsey Sketch book, 1855-1856]

Sky in Catskill Mt. H.R.R.R. March 22nd, 1856

[From Jasper Cropsey Sketch book, 1855-1856]