This book tells the lifestory of William B. Gruber, the inventor of the viewmaster system for viewing stereoscopic images. It holds the true story of the action-packed life of an inventive German-American genius. The book is written by his daughter Gretchen Jane Gruber.
We are offering a brand new copy of this book, signed by the author.
This book is a must-read not only for Viewmasterr fans, but also for those who are interested in the political history of German-American relations, the inventive process and the life-story of a truly fascinating man.
The book holds 345 pages, with 17 pages of pictures. Language: English.
