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Scientific American, Vol. 89, No. 16 (October 1903) (1903)

leaf 4

An illustration from Scientific American, Vol. 89, No. 16 (October 1903), 1903, leaf 4
is apparatus in general are met with which are not encountered in any similar appearance is not widely dissimilar from the ordinary where electricity is used for lighting purposes this process. Cocoa beans should never come into contact typewriting machine. It consists of a row of keys, can be… … MACHINE FOE DBYING COCOA BEANS. a n engine lathe b y so that they act as wedges to gently force the beans means of a diamond or ELECTRIC HEATEE. sidewise. A hot air supply is.fed into the tank at each quartz point. The re- which when depressed cause the typewriter so actu- end, and this on rising…

Lumber · Engine · Feet · Apparatus · Inches · Scientific American · Sewing machine · Pratt food · Synchronizing arm · Type key · India rubber · Traction engine · Horse power · Printing magnet · Pacific coast

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