Books like A Treatise on Painting
Leonardo da Vinci, Raphael Trichet Du Fresne, Leon Battista Alberti
A Treatise on Painting is 238 pages, about 4 hours 22 minutes at 250 words a minute.
12 books to read next
How long each takes
Art Class 4.4 h 
Vincent van Gogh 2.1 h 
The Elements of Drawing 4.3 h 
Picasso 1.3 h 
How to Draw 3.8 h 
Letter to His Father / Brief An Den Vater 1.8 h 
Poems by John Keats 6.2 h 
Perspective Made Easy 3.9 h 
The Trial 5.0 h 
Howl 3.6 h 
Historia Ecclesiastica Gentis Anglorum 7.7 h 
The Red Book = 8.9 h Bar height shows length. Estimated at 250 words a minute.