Chicago, IL: E. H. Sargent & Co. 1914. 560, xxix pages + 16 pages (ads). 8vo. Blue publisher's cloth gilt. Lightly faded spine, bright and clean internally. A sound clean copy. Very Good. Cloth. 
Sargent (the publisher) was also a purveyor of supplies for the chemist and assayer, and provided some nice illustrated advertisements in the rear for balances, furnaces, etc.