The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 293
On the GeometricSystem apiilied Ity the itledueval Arcliitects to the proportions of their Ec-clesiastical Structures, by which time it is hoped that those Members■who feel particularly interested in the subject will be prepared to oilertheir opinions thereon. A STONE-LIFTER. Being engaged Id the… … SCALE t IN lOA (OCT. a plan to obviate the difficulty. The annexed sketch is a representation ofthe apparatus, which is nothing more than a bar of iron, 3^ inches wide and^ an inch thick, with a sliding piece and screw; but should it be used forrough stones, the screw may be dispensed with by…
Architecture · Civil engineering · Science
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