ght, falls back in its place, driving away has an opening at 7, which is partly closed by placed in five minutes by the operatives them- the newly made gas, which is conducted a perforated plate or otherwise. In the selves without stopping the working of the nee bench, and at a cost of from $6 to… … thus kept heated, is separated from the car- The whole process is a very clean and easy bonwhich it had taken up when in the nascent and yet nocrust or lampblack is deposited in fier, and gas-holder, from which it is dis- one; and from the construction of the retort state, and is deposited, in the…
Internet Archive · Public domain (published before 1931). Free to use for anything.