23 Free Photos of Keuffel And Esser

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Keuffel & Esser, Burkhardt Arithmometer - MIT Slide Rule Collection - DSC03595
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Keuffel & Esser display - MIT Slide Rule Collection - DSC03615
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Keuffel & Esser Model 4180, Fraction Adder - MIT Slide Rule Collection - DSC03616
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Keuffel & Esser, Custom Rule for Determining Slab Weight - MIT Slide Rule Collection - DSC03587
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Keuffel & Esser, Balloon & Airship Lift Computer - MIT Slide Rule Collection - DSC03584
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Keuffel & Esser Model N4135, Power Computer prototype - MIT Slide Rule Collection - DSC03594
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Keuffel & Esser Model 1740-592, Thatcher's Calculating Instrument - MIT Slide Rule Collection - DSC03574
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Keuffel & Esser, Model 4090, Universal Slide Rule prototype - MIT Slide Rule Collection - DSC03589
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Mechanical anemometer, Keuffel and Esser, New York, c. 1900 - Museum of Science and Industry (Chicago) - DSC06378
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Keuffel & Esser Model 4019, Goodchild Mathematical Chart and Rule - MIT Slide Rule Collection - DSC03592
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Keuffel & Esser - Sperry, Model 4016 Pocket Calculator - MIT Slide Rule Collection - DSC03581
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Keuffel & Esser Model 4128 Nordell Sewer Slide Rule - MIT Slide Rule Collection - DSC03674
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Keuffel & Esser - Hunnicutt and Associates, Residential Building Cost Slide Rule - MIT Slide Rule Collection - DSC03662
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Keuffel & Esser - Picker X-ray, Fetal Medical Slide Rule - MIT Slide Rule Collection - DSC03680
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Keuffel & Esser - Stanley - Hudson Horse Power Computer - MIT Slide Rule Collection - DSC03577
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Keuffel & Esser prototype slide rule, based on Cox Duplex Rule of 1891 - MIT Slide Rule Collection - DSC03606
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Keuffel & Esser, Hudson 8 and Hudson 9 prototypes, with Model 68-1100 Deci-Lion - MIT Slide Rule Collection - DSC03601
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Keuffel & Esser, Prototype Rule for Estimating Fetal Head Circumference on X-ray Film - MIT Slide Rule Collection - DSC03586
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Keuffel & Esser Model 1742, Fuller Spiral Slide Rule - MIT Slide Rule Collection - DSC03575
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Keuffel & Esser Model 4635 Syrup Rule and Cardiac Slide Rule - MIT Slide Rule Collection - DSC03646
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Keuffel & Esser Model 4081-3 Braille Rule, Beatley I-Q Slide Rule, and Traffic Managers Slide Rule - MIT Slide Rule Collection - DSC03664
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Keuffel & Esser Model 4081-5, Log Log Duplex Decitrig - MIT Slide Rule Collection - DSC03677
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Keuffel & Esser Model 4181-1, Log-Log Duplex Decitrig Slide Rule - MIT Slide Rule Collection - DSC03634
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