Soft covered book titled A THOUSAND AND ONE FORMULAS FOR THE LABORATORY HANDBOOK FOR THE EXPERIMENTER by Sidney Gernsback, Fully Illustrated, Original Copyright 1920, Reprinted 1991. 152 pages.
and much more.
This fascinating book is in VG condition. pages are clean and intact, and the binding is tight. Crease on the back cover. Anyone with an interest in formulas and experiments from the early 1920s should not miss having this book in their library!