From:
Sir John Herschel
To:
the Athenaeum
Date:
[20] November 1848
Source of text:
Athenaeum, #1100 (Nov. 25, 1848), 1179
Summary:
Provides a rule for dividing vanishing lines in perspective drawing. [Written by 'Geometer', i.e., JH.]
Contributor:
John Herschel Project