Title: The Principles of Ornament, or the Youth's Guide to the Drawing of Foliage
Object type: Book ; Ornament and architecture
Date: [ca. 1765]
Artist: Designed and etched by Matthias Lock 
Artist bio: British, London ca. 1710–ca. 1765 London
Artist nationality: British
Artist role: Designer
Medium: Illustrations: etching and engraving
Dimensions: 5 1/4 x 7 7/8 x 1/4 in. (13.4 x 20 x 0.6 cm)
Classification: Books
Credit line: Harris Brisbane Dick Fund, 1934
Geography: Published in London   England      
Department: Drawings and Prints
Repository: Metropolitan Museum of Art, New York, NY
Tags: term: Leaves