of the upper boiler a pipe leads through a may be repacked, and the liquid ammonia drawn off from the two last condensers, which must again be filled with preliminary condenser, the condensed liquor being brought paratus in motion. If, after bringing back the stoppage ec- back to the upper boiler… … leaves, to a smothered roasting in a ascertaining with the greatest cer- ELWERT & MULLERPACK'S APPARATUS FOR EXTRACTING AMMONIA pit filled with hot stones and covered tainty the cost per pound of steam, FROM GAS LIQUORS. over with leaves and rubbish. When and of determining the choice of…
Patented · Iron · Water · Apparatus · Patents · Scientific American · Boiler · Kinney tobacco · Flour mill · Slate pencil · Carbonic acid · Upper boiler · American built · Lower boiler · Tobacco company · Years ago
Internet Archive · Public domain (published before 1931). Free to use for anything.
