agitation of the eggs, and this supplypipe is made vertically adjustable, so that the agitation maybe made more or less violent, as circumstances require.The young fish, as soon as hatched, will be caught in thecurrent of water and transferred through the connectingpipe to the receiving jar, where… … ■ RECENTLY PATENTED INVENTIONS. the device is first dipped in coal oil until the asbestos fiberbecomes saturated. It is then ignited with a match, andplaced under the fuel to be lighted, and left until the fire iswell starred, after which it may be withdrawn and extin-guished. The absorptive and…
Patented · Galls · Gall · Consists · Apparatus · Patents · Net tons · Improved · Water tight · Water closet · Scientific American · Iceland moss · Gall flies · Beni river · Sewing machine · Ten months · Upper ends
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![An illustration from Essai de physique, par Mr. Pierre van Musschenbroek ... avec une description de nouvelles sortes de machines pneumatiques, et un recueil d'expériences par Mr. J. v[an] M[usschenbroek] Traduit du hollandois par Mr. Pierre Massuet .. (1751)](https://img.insideoutlibrary.com/img/200/ia-essaidephysiquep02muss-219-48.webp)
