Title: Practical Architecture (or a sure guide to the true working)
Author: William Halfpenny (unknown-1755)
Publication: 1724, London
Language: English
Physical Copy: Bibliothek Oechslin, Luegetenstrasse 11, 8840 Einsiedeln (reading room only)
Digital copy: https://www.e-rara.ch/zut/doi/10.3931/e-rara-9254