TRIAL OF HIS PROPELLER ON THE THAMES IN 1837. The plans of Captain Ericsson were not accepted bythe Naval Board without a good deal of difficulty ; butwhen once the direct authorization to build the Moni-tor had been made, he proceeded with the work withhis usual energy and clearness of foresight.…
Tons · Munn · Gas · Patents · Scientific American · Gas pressure · Tific american · Horse power · Mason regulator · Rifle guns · American supplement · Steam regulating · Write mason · Express money
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![An illustration from XIXe [i.e. Dix-neuvième] siècle (en France); classes - moeurs - usages - costumes - inventions. Ouvrage illustré d'un front. chromotypographique, de 16 planches coloriées aux patrons, de 36 entetes et lettres ornées et de 487 gravures (dont 24 tirées hors texte) d'après les principaux artistes du siècle (1893)](https://img.insideoutlibrary.com/img/200/ia-xixeiedixneuvi00granuoft-599-433.webp)
