Faber-Castell Electro 1/98
Description in Construction
Description in Construction
Click on the next link to see professional panoramic pictures of the 1/98 Electro model
Click on the next link to see professional panoramic pictures of the 1/98 Electro model
References:
www. slidesrules.info: Faber-Casltell Electro 1/98. http://www.sliderules.info/collection/10inch/010/1013-faber-castell-198.htm
Adams, Robert BE: ELEKTRO RULES, Their use and Scales. International Slide Rule Museum. https://www.sliderulemuseum.com/Papers/ElektroRules_RobertAdams.pdf