The Electric Stop-Motion in the Cotton Mill

Electrolytic Determinations and Separations. By ALEX, and M.

A. VON REIS.--Determination of cobalt.--Nickel--Iron.--Zinc.--

Manganese.--Bismuth.--Lead.--Copper.--Cadmium.--Tin.--Antimony.--

Arsenic.--Separation of iron from manganese.--Iron from Aluminum

IV. MEDICINE, SURGERY, ETC.--Treatment of Acute Rheumatism.

By ALFRED M. STILLE, M.D.

Scientific American Supplement, No. 299, September 24, 1881 · 第 20 / 111 题