James Gibbs - Rules for Drawing 1738 .... Chimney pieces and other selected engavings

Rules for Drawing the Several Parts of Architecture, 

in a more exact and easy manner than has been heretofore practised, by which all fractions, in dividing the principal... 

James Gibbs

First published 1738.

Images below adapted from 1753 edition from:

https://babel.hathitrust.org/cgi/pt?id=gri.ark:/13960/t2f844t7f&view=1up&seq=13



Also available as a PDF online from Hesburgh Libraries, University of Notre Dame


https://resources.library.nd.edu/documents/architecture/Gibbs.pdf