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 60
NEERING, AND MECHANICAL DRV\VIXG-BOOK. 57 being set out from the line c d towards e, the width of archivolt mould-ings 1, 2, 3, &c., as a c, from c towards a. Example 102, fig. 10-i, is the Composite impost, the projections beingset from the line b h. The scale from which the measurements… … fig. 105.
Architectural drawing · Mechanical drawing
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