f an additional reservoir with a movablepart in combination with the ordinary bellows, andconnecting with the same by a suitable tube or airtrunk, in such a manner that the pressure of the airacting on the movable part of the additional reservoirproduces an additional pressure on the top of the… … ISSUED FROM THE UNITED STATES PATENT OFFICE FOR THE WEEK ENDING FEBRUARY 18, 1862.Reported Officially for the Scientific American. *„* Pamphlets giving full particulars of the mode of applying forpatents, under the new law which went into force March 2,1861, speci-fying size of model required, and…
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