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 126
EXGIXEERIXO, AND MECHAXICAL DUAWIXG-ROOK. 123 ExAMPLF. 19, fig. 20, represents the bottom part of foot of a cast-ironfi-amino-. Draw a line c J : from c measure to a and h ; through these
Architectural drawing · Mechanical drawing
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