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Scientific American, Vol. 57, No. 1 (July 1887) (1887)
leaf 4
subject of a patent re- an essential to the making of good butter, no less than To copy an engraving, the arms are balanced as cently issued to Mr. D. L. Allyn, of Bloomington, III. for expediting the process, and the inventor has sought shown in the picture, their motion being limited by It is… … site sides, reversing the picture. Thus a face looking cleaning purposes. BOEELER'S IMPROVED CHURN. © 1887 SCIENTIFIC AMERICAN, INC.Patented · Patents · Pump · Device · Munn · Scientific American · Express money · Cotton chopper · Filter press · Side pieces · Address munn · Hot water · White light · Sheet metal · Bromide solution
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