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Keuffel and Esser Polyphase duplex with chisel cursor 4060-3 5" Linear slide rule
2004.010.0456
Keuffel & Esser Co.
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Keuffel and Esser Linear slide rule
2004.010.0457
Keuffel & Esser Co.
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Keuffel and Esser Linear slide rule
2004.010.0458
Keuffel & Esser Co.
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M. T. Brockman Linear slide rule
2004.010.0459
Lawrence
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Keuffel and Esser Linear slide rule
2004.010.0461
Keuffel & Esser Co.
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Keuffel and Esser Linear slide rule
2004.010.0462
Keuffel & Esser Co.
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Keuffel and Esser Portland Cement linear slide rule
2004.010.0464
Keuffel & Esser Co.
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Hornyak-Kelly Weight Slide rule
2004.010.0465
Hornyak-Kelly Co.
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Keuffel and Esser Cooke Radio Slide rule
2004.010.0466
Keuffel & Esser Co.
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Keuffel and Esser E113 Linear slide rule
2004.010.0467
Keuffel & Esser Co.
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Keuffel and Esser Triangular slide rule for use with Goodchild Mathematical Chart 4019B triangular rule
2004.010.0468
Keuffel & Esser Co.
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Guedon Linear slide rule
2004.010.0469
Guedon
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Keuffel and Esser Log Log Duplex Decitrig 4081-3 10" Linear slide rule
2004.010.0471
Keuffel & Esser Co.
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4.2-inch Chemical Mortar Slide rule
2004.010.0477
U.S. Army, Chemical Warfare Service
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Keuffel and Esser Linear slide rule
2004.010.0480
Keuffel & Esser Co.
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Keuffel and Esser Linear slide rule
2004.010.0481
Keuffel & Esser Co.
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Keuffel and Esser Log Log Duplex 4092-3 10" Linear slide rule
2004.010.0482
Keuffel & Esser Co.
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Keuffel and Esser Linear slide rule
2004.010.0483
Keuffel & Esser Co.
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Reynolds Metal Weight Calculator
2004.010.0485
Reynolds
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G. Felsenthal & Sons linear slide rule
2004.010.0486
G. Felsenthal & Sons
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H.P. Luhn Lunometer
2004.010.0487
H. P. Luhn
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Honyak-Kelly Co. Paper Box Board Rule
2004.010.0488
Hornyak-Kelly Co.
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Keuffel and Esser F751 Linear slide rule
2004.010.0495
Keuffel & Esser Co.
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Keuffel and Esser Linear slide rule
2004.010.0496
Keuffel & Esser Co.
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Dietzgen Linear slide rule
2004.010.0499
Dietzgen
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Keuffel and Esser Miclinometer Gauge Linear slide rule
2004.010.0502
Keuffel & Esser Co.
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A. W. Faber Linear slide rule
2004.010.0503
A. W. Faber
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Charles Bruning Co. 2420 Linear slide rule
2004.010.0505
Charles Bruning Co.
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Keuffel and Esser Log Log Duplex Trig 4090-3 10" Linear slide rule
2004.010.0514
Keuffel & Esser Co.
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Keuffel and Esser Linear slide rule
2004.010.0515
Keuffel & Esser Co.
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Keuffel and Esser Cardiac Slide Rule
2004.010.0516
Keuffel & Esser Co.
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Keuffel and Esser Beatley IQ Slide Rule
2004.010.0517
Keuffel & Esser Co.
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O'Neill-Payne Fuel Combustion Calculator
2004.010.0518
O'Neill-Payne
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Keuffel and Esser Linear slide rule
2004.010.0529
Keuffel & Esser Co.
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Wichman No. 466 Linear slide rule
2004.010.0535
Wichmann
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Dennert & Paper No. 126499 Linear slide rule
2004.010.0542
Dennert & Pape
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Dietzgen 1772B Linear slide rule
2004.010.0543
Dietzgen
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Albert Nestler No. 5 Linear slide rule
2004.010.0545
Albert Nestler
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Albert Nestler Linear slide rule
2004.010.0549
Albert Nestler
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Keuffel and Esser Linear slide rule
2004.010.0553
Keuffel & Esser Co.
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Keuffel and Esser Experimental, 10" Linear slide rule
2004.010.0563
Keuffel & Esser Co.
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Diwa Manufacturing Co. Linear slide rule
2004.010.0566
Diwa Manufacturing Co.
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Keuffel and Esser, Refinery Supply Co. 10" Linear slide rule
2004.010.0570
Keuffel & Esser Co.
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Berger Scientific Supplies, Inc. #2150 Linear slide rule
2004.010.0575
Berger Scientific Supplies, Inc.
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Pickett & Eckel 500 Linear slide rule
2004.010.0577
Pickett & Eckel
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Pickett & Eckel Linear slide rule
2004.010.0578
Pickett & Eckel
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Pickett & Eckel 500 Linear slide rule
2004.010.0579
Pickett & Eckel
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Pickett & Eckel 901 Simplex slide rule
2004.010.0582
Pickett & Eckel
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Pickett & Eckel 2 Linear slide rule
2004.010.0583
Pickett & Eckel
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Pickett & Eckel 2 Linear slide rule
2004.010.0584
Pickett & Eckel
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