e flame issues through For lighting the saloons of vessels below the deck the orifice in the top of the cap, it is fed by two cur- it is customary to cut small openings through the rents of heated air, one on the inner side of the plates deck and fill them with blocks of glass. The ordi- flowing up… … A circular block of glass has a thread formed upon office of the plates, c c, is to conduct the heat from it in the mold so that it can be screwed into the plank- the flame downward into the currents of air, and to of the deck. Above the thread the block is enlarged spread these currents into thin…
Patents · Claim · Constructed · Purpose · Combination · Scientific American · Munn · Twelve months · Times greater · Patent office · Purpose set · Address munn · Public works · Rifled cannon · Purposes set · Sulphuric acid
Internet Archive · Public domain (published before 1931). Free to use for anything.
