A, is velopes occupy the annular placed a metallic plate, C, space between the two cyl- perforated with holes lead- inders, they are preserved ing into the candle molds, from being wrinkled, and EEEEE. Upon the plate, are kept in a smooth con- C, is placed a sheet of india dition. rubber, F, also… … Atlantic. By this apparatus the candles are cast with great fa- cility and in great perfection ; the disfiguring of the a tips which so frequently occurs when the orifices are Tue London Engineer says that the Bessemer process stopped with wooden plugs being completely avoided. has been…
Internet Archive · Public domain (published before 1931). Free to use for anything.