TING ANIMAL TBAP. great rapidity, and it is so rapidly raised again, that, as the other weighty bodies. yJ inventor states, the blood of the rat does not have time to Patented through the Scientific American Patent agency, stain the knives and deter others from taking the place of the The… … to be cruel.yet it is difficult to see how it can be avoided. The neitherrailroads nor canals should ever pay dividends to any- engraving presents a view of a self-setting trap, intended as a Carbonization of Wood. body, but should pay their working expenses and no more, trap for catching wild…
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Internet Archive · Public domain (published before 1931). Free to use for anything.
![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-essaidephysiquep01muss-227-53.webp)