Siemens Halske Bauhaus Factory or Workshop Wall Clock at 1stDibs | workshop clock, workshop wall clocks
Siemens-Halske Sh 5, seven-cylinder, radial engine for aircraft built in Germany in the 1920s. First operated in 1921. Deutsches Technikmuseum. Berlin. Germany. - SuperStock
Siemens-Halske Sh 5 - Wikipedia
Siemens-Halske Sh III W.Nr. 9593 [DSCN0669] | Siemens-Halske… | Flickr