Physical copies in Zurich: ETH-Bibliothek Zürich, Rar 1218 (10.3931/e-rara-13406)
Online copies:
- https://doi.org/10.3931/e-rara-13406
- https://warburg.sas.ac.uk/pdf/cmh182b2129236.pdf
- http://www.survivorlibrary.com/library/a_treatise_on_the_decorative_part_of_civil_architecture_1862.pdf
https://www.e-rara.ch/download/pdf/4080520?name=A%20treatise%20on%20civil%20architecture