William Robson
Grammigraphia; or The Grammar Of Drawing: A System of Appearance, Which, By Easy Rules, Communicates Its Principles, And Shews How It Is To Be Presented By Lines; Distinguishing The Real Figure In Nature From The Appearance, Or Shewing The Appearance By The Reality; Rendering Visual Observation More Correct And Interesting; And Proposing The Pleasure, And Universality Of The Science. By William Robson. - London:: [1799]
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