Color problems, by Emily Noyes Vanderpoel 77736 [Subtitle: A practical manual for the lay student of color] [Author: Emily Noyes Vanderpoel] [Link: https://www.gutenberg.org/ebooks/77736]
Thanks to Richard Tonsing and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive) Regards, Jacqueline
