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By "Leonard, L. W. (Levi Washburn), 1790--186"
The literary and scientific class book : embracing the leading facts and principles of science, illustrated by engravings, with many difficult words explained at the heads of the lessons, and questions annexed for examination : designed as exercises for the reading and study of the higher classes in common schools /
By: Leonard, L. W. - Platts, John,
Publication info: Keene, N.H. :J. and J.W. Prentiss,1831, c1825.
Contributed by: University of California Libraries (archive.org)