This American Made Keuffel and Esser Deci-Lon slide rule is a model 68 1100 with 10-inch scales and 13inch total length. The rule is made of a shatterproof synthetic material while the indicator is made of clear plastic with metal edges. Markings are in red and black. The front and back faces are printed with 13 scales (please see photos for scales).
Made in USA, this is a computer of bygone era, Used for comples engineering and mathematical calculations. A Vintage K&E DECI- LON Engineering Slide Rule model number 68-1100 with leather Case is the top of the line slide rule.
Made in USA and Flawless circa 1960s. The item "Vintage K&E Deci Lon © 1960 Engineering Slide Rule No.68- 1100 with Case, USA" is in sale since Wednesday, August 12, 2020. This item is in the category "Collectibles\Science & Medicine (1930-Now)\Engineering\Slide Rules". The seller is "ggoinggoinggone" and is located in Rhoadesville, Virginia. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Colombia, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, El salvador, Honduras, Jamaica, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Turks and caicos islands, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Viet nam, Uruguay, Russian federation.