
The Notebooks of Leonardo da Vinci (1883), III Six books on Light and Shade
Source: Practical Pictorial Photography, 1898, Printing the picture and controlling its formation, p. 88
The Notebooks of Leonardo da Vinci (1883), III Six books on Light and Shade
Source: Practical Pictorial Photography, 1898, Printing the picture and controlling its formation, p. 76
Source: Part II : Practical Pictorial Photography, Fidelity to nature and justifiable untruth, p. 20
“What glorious light, wisdom without bound, wrapt in eternal solitary shade.”
Source: da I'm that)
Jokes and their Relation to the Cognitive Unconscious (1980)