1. Natural variation in repetition of ornamental forms. Primary school children drawing on the Call Number: J18 C851 898B Collection Title: The bases of design Image Count: 1 Resource Type: Books, Journals & Pamphlets Subject (Topic): Children and Design. Collection Created: London : George Bell and sons, 1898 Found in: Beinecke Rare Book and Manuscript Library > Natural variation in repetition of ornamental forms. Primary school children drawing on the blackboard, Philadelphia