Keywords: NISA PK 5 - Rechenmachine - Alte Mühle Proschim.jpg de Vierspeziesmaschine NISA PK 5 own 2015-08-22 15 01 40 ubahnverleih 51 5541543 14 1994634 TransLAUSITZ 2015 Cc-zero WTFPL Museum Alte Mühle Proschim Mechanical calculators Uploaded with LrMediaWiki Taken with Canon EOS 1200D |