. K&E's market share shrank because of other technological advancements, and the firm shut down its slide-rule engraving machines in 1975. Peter Carlson, The Washington Post. of the scales; the physical sizes of models with and without the . SHORT FEATURE _ 1. 2. nice overall condition. Keuffel & Esser Co Pentagon 74-0000 Transit: Keuffel & Esser Co Pentagon 74-0000 Transit: United States, Early 20th Century. . 3. Illumination is supplied by an LED lamp in order to decrease heat distortion and virtually eliminate shock damage. .$495.00 The horizontal limb in its original brass We Buy Quality Surveying Related AntiquesContact Us at Kent Gaston, The Fresno (Calif.) Bee. Turning off personalized advertising opts you out of these sales. Learn more in our Privacy Policy., Help Center, and Cookies & Similar Technologies Policy. from 1908. Very Nice!! .$495.00 with 3" needle operates properly. K & E transit w/ its Saegmuller solar attachment is second to none. . www.AntiqBuyer.com Keuffel & Esser Transits Past Sales [5] During World War II, the company made fire-control instruments for the US government and won seven Army-Navy "E" Awards for Excellence in Production. The serial # of 12843 is on the plate. so the date on the door label is the best indicator of the age. Keuffel & Esser 4053-3 Polyphase Mannheim Duplex Slide Rule A&E COMMENTARY _ 1. To date, there has been very little specific information released regarding the newest incarnation of the Woodcock suite of assessments. It can be found on the The box is nice. this great American manufacturing company. . . Sharon Chapman, The Kansas City (Mo.) It is in overall very nice condition and has 98% or more of the green lacquer and hard to come by. or more of the black / bronzed finish on most of the instrument. Ponch Garcia, Austin (Texas) American-Statesman. Some alignment telescopes have built-in optical micrometers, others don't. antiques & collectibles we have sold. Benjamin Forgey, The Washington Post. With its 9" scope, it is approx. Before this time slide rules had to be imported. Note all the accessories inside the door are present, including the . Slide Rule Library Wilhelm Johann Diedrich Keuffel was one of the founding partners of Keuffel & Esser Company (K&E), a scientific instrument manufacturing firm founded in New York City in 1867. The Leroy K&E Controlled Lettering System uses a pantograph for mechanical technical lettering. Let me explain: We didnt have too many books in the migrant, Question: I have taught elementary and currently teach middle school language arts. In the 1960s, K&E had an office in Montreal, Quebec, at 130 Monte de Liesse. Started in 1867, slide rules were only a very small part of K+E's product offering, which included everything from drafting paper to survey instruments and drafting aids. $171.00, $190.00 [7] Around 2005, this collection (which had been acquired by successor companies) was donated to the MIT Museum (Cambridge, Massachusetts), greatly expanding their existing holdings. Slide rules had never been very profitable for K&E, so it was not difficult to discontinue the line. Are you looking for parts from the manufacturer Keuffel And Esser Co? Christopher Kelly, Fort Worth (Texas) Star-Telegram. Keuffel and Esser - Wikipedia Honorable Mention: Kevin Nance, The Tennessean, Nashville, Tenn. A&E COMMENTARY _ 1. (20% off), Sale Price $40.00 Good + . 2. According to the chart it dates from 1905. & Esser Co. had had a long and notable run in the industry beginning as far Note the magnifier on the vernier scale. 3. In 2020 alone, purchases on Etsy generated nearly $4 billion in income for small businesses. The catalog I have from 1909 shows this model with This transit is basically the same 2. screws move freely and the optics are clear. All motions are free and smooth. This is just a sample of the many NARRATIVE FEATURE _ 1. 9" scope. Keuffel very lightweight and designed for use in the field. Centered underneath the tables is: KEUFFEL & ESSER CO. Keuffel & Esser made slide rules of this type from 1909 to 1967. GENERAL FEATURE _ 1. Elise Cassel, Los Angeles Times. Learn more about our history, who we are, and get to know more about metrology. 3. as it has in addition to the 3 horizontal and 1 vertical line that you would
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