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Keuffel and Esser Linear slide rule
2004.010.0291
Keuffel & Esser Co.
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Keuffel and Esser Linear slide rule
2004.010.0292
Keuffel & Esser Co.
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Keuffel and Esser Mannheim 4055 10" Linear slide rule
2004.010.0303
Keuffel & Esser Co.
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Keuffel and Esser Polyphase Duplex with chisel cursor 4060-3 5" Linear slide rule
2004.010.0304
Keuffel & Esser Co.
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Nestler No11 Linear slide rule
2004.010.0305
Nestler
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Nestler No11 E Linear slide rule
2004.010.0306
Nestler
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equal part tabular slide rule calendar
2004.010.0307
Wrico Lettering Instruments
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The Foxboro Company linear slide rule
2004.010.0308
The Foxboro Company
1935
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Indeco Linear slide rule
2004.010.0310
Indeco
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Indeco Linear slide rule
2004.010.0311
Indeco
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Lawrence 10-B Linear slide rule
2004.010.0312
Lawrence
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Du Mont 8-B Linear slide rule
2004.010.0313
Du Mont
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Lawrence 8-B Linear slide rule
2004.010.0314
Lawrence
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Hemmi No.34 Linear slide rule
2004.010.0316
Hemmi Slide Rule Co.
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Hemmi Slide Rule Co. No. 2974N Linear slide rule
2004.010.0317
Hemmi Slide Rule Co.
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Keuffel and Esser Mannheim Stadia Slide rule 4100 10" Linear slide rule
2004.010.0318
Keuffel & Esser Co.
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Keuffel and Esser Linear slide rule
2004.010.0319
Keuffel & Esser Co.
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Keuffel and Esser Linear slide rule
2004.010.0320
Keuffel & Esser Co.
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Keuffel and Esser Mannheim with fine divisions 4041F 10" Linear slide rule
2004.010.0326
Keuffel & Esser Co.
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Keuffel and Esser Brick-O-Meter Linear slide rule
2004.010.0330
Keuffel & Esser Co.
1938-08-05
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Keuffel and Esser Mannheim with glass cursor 4041 10" polyphase duplex Linear slide rule
2004.010.0336
Keuffel & Esser Co.
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Hemmi Slide Rule Co. Linear slide rule
2004.010.0365
Hemmi Slide Rule Co.
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Keuffel and Esser Linear slide rule
2004.010.0370
Keuffel & Esser Co.
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Keuffel and Esser Linear slide rule
2004.010.0371
Keuffel & Esser Co.
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Keuffel and Esser Linear slide rule
2004.010.0373
Keuffel & Esser Co.
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Keuffel and Esser Linear slide rule
2004.010.0374
Keuffel & Esser Co.
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Keuffel and Esser Log Log Duplex Decitrig 4091-3 10" Linear slide rule
2004.010.0376
Keuffel & Esser Co.
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Keuffel and Esser Log Log Duplex Vector 4093-3 10" Linear slide rule
2004.010.0377
Keuffel & Esser Co.
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Keuffel and Esser Log Log Duplex Vector 4093-3 10" Linear slide rule
2004.010.0378
Keuffel & Esser Co.
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Keuffel and Esser Special Radio Linear slide rule
2004.010.0379
Keuffel & Esser Co.
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2004.010.0400
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Keuffel and Esser Linear slide rule
2004.010.0405
Keuffel & Esser Co.
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Keuffel and Esser Log Log Duplex Vector 4093-3 10" Linear slide rule
2004.010.0406
Keuffel & Esser Co.
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Keuffel and Esser Polyphase duplex with clam shell cursor and Trig scales 4071T 10" Linear slide rule
2004.010.0415
Keuffel & Esser Co.
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Keuffel and Esser Polyphase Duplex 4088-3 10" Linear slide rule
2004.010.0416
Keuffel & Esser Co.
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Keuffel and Esser Linear slide rule
2004.010.0418
Keuffel & Esser Co.
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Keuffel and Esser C987 Linear slide rule
2004.010.0429
Keuffel & Esser Co.
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Keuffel and Esser Residential Building Cost Slide rule
2004.010.0430
Keuffel & Esser Co.
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Keuffel and Esser Log Log Duplex Decitrig 4081-3 10" Linear slide rule
2004.010.0431
Keuffel & Esser Co.
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Keuffel and Esser Linear slide rule
2004.010.0432
Keuffel & Esser Co.
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ACU Rule Linear slide rule
2004.010.0433
ACU Rule
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Engineering Instruments, Inc. 10-B Linear slide rule
2004.010.0434
Engineering Instruments, Inc.
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ACU Rule Linear slide rule
2004.010.0435
ACU Rule
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E.B.B.&S. 100 Linear slide rule
2004.010.0436
E.B.B.&S.
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Dietzgen 1767P National Linear slide rule
2004.010.0437
Dietzgen
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Keuffel and Esser Linear slide rule
2004.010.0439
Keuffel & Esser Co.
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Keuffel and Esser Linear slide rule
2004.010.0440
Keuffel & Esser Co.
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Keuffel and Esser Linear slide rule
2004.010.0443
Keuffel & Esser Co.
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Keuffel and Esser Linear slide rule
2004.010.0444
Keuffel & Esser Co.
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Keuffel and Esser Mannheim Roy Lance Electrican's Slide Rule N4133 8" Linear slide rule
2004.010.0445
Keuffel & Esser Co.
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