Hooker's Child Book of Nature by Worthington Hooker

Published by Harper & Brothers
Part I. Plants (Copyright Harper & Brothers 1857)
Part II. Animals (Copyright Harper & Brothers 1857)
Part III. Air, Water, Light, Heat (Copyright Harper & Brothers 1857)

Published by Harper & Brothers. Reprinted numerous times.

Cloth. Various colors. Blindstamped. Embossed cover decoration with embossed series name. Gilt book title on the early editions until about 1870.
After that the book title is embossed but without gilt. Square. 5.25” x 6.875”.

In the 1880's the books had the same cover but were in boards.

A three books in one was also published.