Spon, Ernest, Haldane, Robert, Lock, Charles G. Warnford (Charles George Warnford), 1853-1909 · London ; New York : E. & F.N. Spon · leaf 153
eviously pre- resistance in the external circuit is pared is poured in from a bottle. After proportionately little, and accordingly use, the plates are raised out of the only 30 silk-covered ropes of copper solution by means of the handle, washed wire are necessary in connecting it by dipping into… … Battery for cautery. Battery for cautery. a chromic acid battery where bichro- Fig. 74 represents the battery as mate of potash and sulphuric acid take arranged for ordinary use. The reser- the place of nitric acid in the Bunsen voir contains a large quantity of solu- battery. The sohitiou is made…
Workshop recipes · Technology · Industrial arts
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer02inte-329-180.webp)
