Constructive form work an introduction to geometry for grammar grades This book, "Constructive form work an introduction to geometry for grammar grades", by W.N. Hailmann, is a replication of a book originally published before 1901. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.