Publisher: Society for Promoting Christian Knowledge Publication date: 1891 Subjects: Color Art / Color Theory Juvenile Nonfiction / Concepts / Colors Juvenile Fiction / Concepts / Colors Science / Light Science / Physics Notes: This is an OCR reprint. There may be typos or missing text. There are no illustrations or indexes. When you buy the General Books edition of this book you get free trial access to Million-Books.com where you can select from more than a million books for free. You can also preview the book there.