Inside Out Library · Explore

Scientific American, Vol. 11, No. 34 (May 1856) (1856)

leaf 5

An illustration from Scientific American, Vol. 11, No. 34 (May 1856), 1856, leaf 5
In all stoves where there is an open grate,the supplement may be thrust directly throughthe fire in front, and thus give the requiredsupport to the upper part while the obstruc-tions are being removed. The saving in time and kindling woodwhich this simple contrivance effects, is con-siderable, not…

Patents · Claim · Combination · Tumblers · Key · Scientific American · Patent office · Key pod · Purpose set · Weather strip · Key bits · Purposes set · Driving wheel · Key tumblers · Cross head

Internet Archive · Public Domain Mark 1.0. Free to use for anything.

More pictures from Scientific American, Vol. 11, No. 34 (May 1856)

More like this