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Scientific American, Vol. 62, No. 21 (May 1890) (1890)
leaf 4
long j1 are developed. The progress of the work can be ob- sawed from hard wood. The lines and scrolls are dis- I served at any time by removing the board, B. stretches with the view of locating leaks in the main. continued in places, so as to cause the wood to hold —Boston Transcript, The features… … entire surface with a piece of canvas or Brussels carpet. Fig, 5.-A BASS-RELIEF IN LEAD, COPPER, OR BRASS. Fig. 6.-FRAME AND FORM FOR MAKING BASS RELIEF. © 1890 SCIENTIFIC AMERICAN, INCAsks · Patents · Adapted · Munn · Scientific American · Iron · Cartridge case · Waste pipe · Horse power · Slag escape · Multiple switch · Inches long · Steam engine · Electric light · Switch board
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