Rechenwalze, Loga-Calculator, Typ: 15/30 m (15 m Skalenlänge), Modell: 15 Ev, Seriennummer: 15469

The image presented on this page is part of E-Pics, a service provided by the ETH-Bibliothek of ETH Zurich. This medium resolution copy is published under the license indicated above.

Please respect terms of the respective license ( CC BY-SA or Public Domain Mark , indicated above under License) when using this image.