cted that on tate the patching of a boiler, hitherto difficult on ac- In hotels and private houses, and for preventing foul properly turning the vertical shaft all the hatchways count of the inaccessibility of the rivet heads by reason can be either closed or opened simultaneously at will, gases… … clock, and Fig. 2 a vertical transverse section, with the WEIDEMETEB'S BITET HOLDING DEVICE. BBOWN'S LEAK DETECTOB FOB FIFES. repeating mechanism omitted. Combined with an im- pulse wheel and pa llets is a lever operated by an electro- electrical circuit connected with an annunciator. The times…
Patents · Contained · Adapted · Scientific American · Apparatus · House plants · Horse power · Uric Acid · President barnard · Illustration herewith · Large number · American supplement · Battle ships · Herewith represents
Internet Archive · Public domain (published before 1931). Free to use for anything.
