Rare Books
A practical treatise on animal and vegetable fats and oils : comprising both fixed and volatile oils ... as well as the manufacture of artificial butter, lubricants, including mineral lubricating oils, etc., and on ozokerite
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The metallic alloys : A practical guide for the manufacture of all kinds of alloys, amalgams, and solders, used by metal-workers together with their chemical and physical properties and their application in the arts and the industries with an appendix on the coloring of alloys
Rare Books
717410