The illustrated architectural, engineering, & mechanical drawing-book : for the use of schools, students, and artisans ; upwards of 300 illustrations (1856)
Burn, Robert Scott · London : Ward and Lock, 158 Fleet Street · leaf 88
ENGINEERING, AND MECHANICAL DRAWING-BOOK. 85 through both, and secured by a screw bolt, nnd nut. The arches tn, mare described from their centres <j, g on the lines /*, h, springing from thepillars c, d; the arch n is described from centre i. … fig. 164.Example 1G3, fig. 165, is a transverse section of a fireproof cottage.
Architectural drawing · Mechanical drawing
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