e bars, and, before the manufacture has to 100,000 cubic feet, or large enough to completely inclose as sulphuric acid when about 58 to 60 degrees strength, been put under way, the furnaces must be heated up by fires two or three good sized city houses. Lead is used in their while all of the… … about twenty acres of land on Newtown whole is taken back by a tube from the bot- Creek, at a point which can be reached by ves- tom to the still lower bottom of the first cham- ber, where it is exposed to the fresh mixture of gases, and of Brooklyn, N. Y. The firm also have extensive works of…
Internet Archive · Public domain (published before 1931). Free to use for anything.
