The natural principles and analogy of the harmony of form
1842
2
Hay, D. R. (David Ramsay), 1798-1866
On the science of those proportions by which the human head and countenance as represented in works of ancient Greek art are distinguished from those of ordinary nature
1849
3
Hay, D. R. (David Ramsay), 1798-1866
The geometric beauty of the human figure defined;
1851
4
Hay, D. R. (David Ramsay), 1798-1866
Proportion, or, The geometric principle of beauty, analysed