sent volume. ings in the box for the steam and exhaust. have been borrowed from the respirator worn For stationary engines, which did not require over the mouth by consumptive persons, and to be reversed, the old plan of allowing it to PATENT SASH CATCH. in which the caloric of the breath, instead… … graph :—" In a sort of barn are two structures teeth was introduced by Dr. Allen, of Cincin- away from the longer arms of the upper sash The accompanying engraving represents an of wood placed on open stands. In the front nati, which consists in uniting small teeth catches, which, being no longer…
Patents · Wheel · Velocity · Oan · Upper · Sash · Upper sash · Learned men · Top bar · Professor owen · Velocity equal · Lower sash · Steam engine · Cut grain · Patent laws · Three years
Internet Archive · Public domain (published before 1931). Free to use for anything.
