Encyclopedia of architecture : a dictionary of the science and practice of architecture, building, carpentry, etc., from the earliest ages to the present time, forming a comprehensive work of reference for the use of architects, builders, carpenters, masons, engineers, students, professional men, and amateurs (1852)
Nicholson, Peter, 1765-1844, Lomax, Edward, Gunyon, Thomas · New York : Johnson, Fry & Co. · leaf 91
I JAP 55 JOI J. JACIv, Lifting Jack, in mechanics, a portable machinefor raising great weights through a small space. It consistsof a rack and pinion inclosed within a strong wooden case,and the power is applied by means of a winch or handlefixed upon the axis of the pinion ; the upper end of the…
Architecture · Architects
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