a slow rotary motion to Eds. Sci. Am. The valve faces being inclined, shed any dirt or the cylinder, C; This cylinder has a series of projec- _ ■ * m i sediment that may chance to drop upon them or be tions on it, which are to be covered with any sweet Book-making.—In "Burgh's Practical Rules for… … LAKE'S FLY-TRAP. A NEW VOLUME OF WHICH COMMENCED further covered with a wire gauze shield, D. As the being inclined they wear steam light, top and bottom, JANUARY 1, 1865. cylinder rotates slowly the flies alight on it, and, being the degree or angle being suited to equalize the wear. absorbed by…
Combination · Claim · Patents · Manner · Constructed · Arranged · Purpose · Munn · Purposes · Address munn · Des pere · Purposes set · Scientific American · Purpose set · York city · Patent office · Boiling point · Carbonic acid · Steam engine
Internet Archive · Public domain (published before 1931). Free to use for anything.
