This is a magazine that describes various aspects of heavy industry in Germany, entirely in german language, great ads and photos from the time, cover lists articles including;

Theorie der Gasuberstargung bei Diesel lokomotiven,

Ladermaschinen im Bergbau unter Tage,

Hochspannungselektrotechnik,

Siebornmung,

Verband Deustcher Eletrotechniker, The Cover's slipping from binding, Has some cracks to page edges and some yellowing, some faint discoloration and wear, Overall Very Good Condition!