"Partly based upon the Twenty-eighth edition of Scientific American Cyclopedia of Receipts, Notes and Queries" . Edited by Albert H. Hopkins, published by Munn & Co., Inc. 1946 printing.
15,000 formulas in chapters covering Agriculture, Alloys, Art, Beverages, Cements ,Insecticides, Soap, Writing materials amongst other things. With a section on Accidents and Emergencies, and Appendices on miscellaneous formulas, chemical manipulation and weights and measures.
In good used condition for age bound in blue cloth with blue end papers. Corners bumped and exposed and one corner damaged, spine shows wear, but binding and block good and tight.