A Manual for Theory and Application of Electric Traction on Railways. A very comprehensive look at the subject from the point of view of the last century. Many photographs, line drawings, charts, diagrams etc.  1922 1st Edition Verlag von Julius Springer, Berlin. German text. Black cloth boards with gilt lettering. Good condition, boards have wear to extremities. Corners bumped. Ex libris label to front pastedown. Binding tight. Pages clean and bright. Light tanning to page block. 592pp. 4P-MVY8-TNHQ