er- eral construction of the balloon, its valves, and many of its steam boilers. It consists in constructing the axial portion man, to fill the vacancy in the Lighthouse Board, caused appurtenances have been described in a former number. of the cock in such form that it shall fulfill itself the… … venting the accumulation of paraffine. It consists have used it. Wood, McCormick, and Osborne DYNAMOMETER OF THE C-iPTIVE BALLOON AT THE PAEIS in a spring carrying a pin, wliich projects through are fairly before the public in the United States, EXHIBITION. the aperture in the well tubing, and in a…
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![An illustration from Architectura curiosa nova, exponens 1. Fundamenta hydragogica, indolemq[ue] aquæ, aëris interventu in altum levandæ. 2. Varios aquarum ac salientium fontium lusus per varia spectatu jucunda epistomiorum seu siphonum genera. 3. Magnum amnissimorum fontium, machinarumq[ue] aquæductoriarum sumtu magno exstructarum, ac per Italiam, Britanniam, Germaniam &c. visendarum, numerum. 4. Specus artificiales sumtuosissimas, cum plerisq[ue] principum europæorum palatiis, hortis, aulis; nec non præcipuis monasteriis atq[ue] arcibus. 5. Cum auctario figurarum elegantissimarum, ad hortorum topiaria vario ductù dividenda, nec non conclavium laquearibus ac pavimentis segmentandis, itemq[ue] labyrinthis construendis, adhibendarum. Omnia 200 æri incisis... descripta (1664)](https://img.insideoutlibrary.com/img/200/ia-architecturacuri00bock-96-55.webp)
