"Chemical operations" Quotes from Famous Books
... mean proficients in many chemical operations, especially in the arts of working metals, softening ivory, vitrifying flints, and imitating precious stones. Chemistry, however, experienced the common fate of all the arts, at the ... — A Catechism of Familiar Things; Their History, and the Events Which Led to Their Discovery • Benziger Brothers
... was furnished no differently from the others, but to the various instruments for chemical operations on a large scale were added all manner of electrical appliances. Several books were lying about, and one had been left open face downwards on the edge of a table. But what immediately attracted their attention was a row of those large glass vessels like that which they ... — The Magician • Somerset Maugham |