Losses in boiling vegetables and the composition and digestibility of potatoes and eggs.

Mode of access: Internet.

A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the Survey /

Paged continuously.

Marketing of eggs

Mode of access: Internet.

Ootheca Wolleyana : an illustrated catalogue of the collection of birds' eggs /

"The collection of which this is the catalogue has been given to the University of Cambridge ... Museum of Zoology."--vol. II, p. vi.