Wunder Des Fortschritts. By Heinrich Kluth, Published by Verlag Scherl, Berlin, Germany, 1939.
 
The title in English is "Miracle of Progress". Written in German.

Solid binding with clean pages, sunned cover edges & light bottom frayed corner tips. Nice overall with photographic illustrations and drawings. 78 illustrations on plates and 6 drawings. About 9 x 6 with 306 pages. Text in German.