Inside Out Library · Explore
Scientific American, Vol. 62, No. 22 (May 1890) (1890)
leaf 10
is used as flux, A tallow candle is commonly employed for this purpose. The In honor of Seth Boyden and in memory of his dis- joint to be soldered is rubbed with the end of the candle, and the solder tinguished services in promoting mechanical industries is applied. Of course the iron must be well… … OR FIRE SCREEN. Boyden made no attempt to from one end of the Atlantic cable to the other. Fig. 3.-DESIGN FOR STAINED GLASS LAMP SCREEN © 1890 SCIENTIFIC AMERICAN, INC.Munn · Water · Adapted · Rice · Patents · Scientific American · Tallapoosa · Wire cloth · Typewriting machine · Stained glass · Red scale · Illustration represents · Lead strips · Carbonic acid · Fire alarm · Express money
Internet Archive · Public domain (published before 1931). Free to use for anything.
More pictures from Scientific American, Vol. 62, No. 22 (May 1890)
More like this
