Gum benjamin tree, Styrax benzoin (Benzoin officinale). Handcoloured copperplate engraving from Dr. Willibald Artus' Hand-Atlas sammtlicher mediinisch-pharmaceutischer Gewachse, (Handbook of all medical-pharmaceutical plants), Jena, 1876 Stock Photo ...
Gum & Adhesives | M.D. Gunasena
The century dictionary and cyclopedia, a work of universal reference in all departments of knowledge with a new atlas of the world . -green will give what is called ivory-yellow. The mixtureof