Inside Out Library · Explore

Scientific American, Vol. 23, No. 22 (November 1870) (1870)

leaf 7

An illustration from Scientific American, Vol. 23, No. 22 (November 1870), 1870, leaf 7
to increase combustion by a tion, with durablity. It can be taken up for the purpose of sends the drawing, is the maker of the articles mentioned as consumption of the gases which iu ordinary fireplaces mostly laying water pipes, gas pipes, or other purposes, and relaid exhibited at Cincinnati.… … the top, as shown in both engravings, thus forming a deep space or chamber above and in rear, of the fire basket, in com bination with an inclined corrugated top, inclining upward from the back toward the front. Back of this recess or cham- ber is an air chamber, supplied with air by means of two…

Patents · Antedated · Parts · Railroad · Sewing machine · Improved · Soft coal · Young shad · Antedated november · Patent office · Parts nitrate · Parts chlorate · Scientific American · Black bass · Years ago

Internet Archive · Public domain (published before 1931). Free to use for anything.

More pictures from Scientific American, Vol. 23, No. 22 (November 1870)

More like this