ly attached at the rear of the face cuts away the valves, of whatever material made. It is left plate two cams, C, the outer with water in the barrel and the valves allowed to freeze. It one of which gives a reciprocat- is exposed to the action of the salts held in solution in spring ing movement… … tooth or one-twelfth of a revolu- pier the pump, the fewer its parts, the stronger its build, the tion. From this brief descrip- better it is fitted for its work. That pump which fulfils these tion watch and clock makers conditions and can be repaired by any person of ordinary abil- may understand…
Combination · Claim · Purpose · Set · Patents · Manner · Arranged · Purpose set · Constructed · Produce sheet · Steam engine · Wire gage · Feet long · Purposes set · Scientific American · Table showing · Sheet iron · Wind mill
Internet Archive · Public domain (published before 1931). Free to use for anything.
