Found 2 books

A Monograph on Glycerin and Its Uses

[en] A Monograph on Glycerin and Its Uses J.B. Lippincott & Co.

Henry Hartshorne

download read it!
[Gutenberg 31171] • 1931: A Glance at the Twentieth Century

[en] [Gutenberg 31171] • 1931: A Glance at the Twentieth Century Nabu Press

Hartshorne, Henry

download read it!