Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 117
ic current might becut off at some time for somepurpose, there are connectedwith the system and locatedin the engine room of thebuilding three hydraulic aircompressors with fittings, shown in Fig. 18. These are au-tomatic in their action, so that they do not move when theelectric air compressors… … FiG. 18.—Hydraulic air compressors. Feb., 1901.] Aluviiniiivi at the Paris Exposition. 107 nected to two independent water lines, one of these waterlines running directly from the city reservoir to the CityHall without any connections; consequently, there is verylittle liability of an accident…
Science · Technology · Meteorology · Patents
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
