Inside Out Library · Explore

Scientific American, Vol. 51, No. 7 (August 1884) (1884)

leaf 3

An illustration from Scientific American, Vol. 51, No. 7 (August 1884), 1884, leaf 3
the shadow projected by one of the ob- inch wide, and long enough to reach across the signboard; servatory buildings. When thus sheltered from the direct The illustration herewith represents a way of holding when so arrenged take out the strips of tin, and place them rays of the sun, they have… … HOSGESS' SPRING SEAT FOR WAGONS. other suitable material is secured at its middle to the roller. somebody's grandfather remark that it is much more economi- At the top of each side post is a notched bracket, in which cal to supply boiler furnaces with heated air in preference edge to edge on a…

Patents · Patented · Steel · Air · Scientific American · Valve · Novel construction · Hot air · American watch · White lead · Compressed air · Water closet · Hair spring · Gutta percha · Horse power

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

More pictures from Scientific American, Vol. 51, No. 7 (August 1884)

More like this