pring bearing on the pivotal end of the bar car- rying the disk valve would close the latter. The turn- sawmills, etc.—Min. and Hci. Press. ing of the plug valve to light the gas resets the disk ■»<•>»- valve in open adjustment. AN IMPEOVED BACK BAND BUCKLE. The buckle shown in the illustration is… … methods. But the little doctor enjoys them, having MITCHELL'S BACK BAND BUCKLE. settled firmly in these habits years ago. Philosophic as he is about death, he has an ea.ger curiosity to see ber is free from sharp or abrading surfaces, thereby FBECHETTE & DUPUIS SAFETY GAS BUBNEB. how long he can…
Valve · Adapted · Illustrated · Water · Cube · Gas · Scientific American · Disk valve · Carbonic acid · Natural gas · Shaft box · Cube root · Largest cube · Horse hair · Years ago · Young men
Internet Archive · Public domain (published before 1931). Free to use for anything.
