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Pickett & Eckel 600 Linear slide rule
2004.010.0587
Pickett & Eckel
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Pickett & Eckel 3 Linear slide rule
2004.010.0589
Pickett & Eckel
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Pickett & Eckel 3 Linear slide rule
2004.010.0590
Pickett & Eckel
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Keuffel and Esser Log Log Duplex Decitrig N9081-3 10" Linear slide rule
2004.010.0593
Keuffel & Esser Co.
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Albert Nestler No. 21 "Darmstadt" 25 cm, Linear slide rule
2004.010.0594
Albert Nestler
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Hemmi Slide Rule Co. NO.50 10" Linear slide rule
2004.010.0595
Hemmi Slide Rule Co.
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Dennert & Pape Nr. 967 Linear slide rule
2004.010.0596
Dennert & Pape
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Dietzgen 1765W "Handy" Linear slide rule
2004.010.0597
Dietzgen
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Neolt TR 12.5 Linear slide rule
2004.010.0598
Neolt
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A. W. Faber Linear slide rule
2004.010.0599
A. W. Faber
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Hemmi Slide Rule Co. linear slide rule
2004.010.0602
Hemmi Slide Rule Co.
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Pickett & Eckel N902-T
2004.010.0605
Pickett & Eckel
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Keuffel and Esser Linear slide rule
2004.010.0614
Keuffel & Esser Co.
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Keuffel and Esser Linear slide rule
2004.010.0615
Keuffel & Esser Co.
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Keuffel and Esser Linear slide rule
2004.010.0618
Keuffel & Esser Co.
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Guedon Linear slide rule
2004.010.0629
Guedon
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Frederick Post Co. Ritow Manifold slide rule
2004.010.0630
Frederick Post Co.
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Handmade slide rule for fetal head circumference
2004.010.0632
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Diwa Manufacturing Co. No. 911 Linear slide rule
2004.010.0634
Diwa Manufacturing Co.
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Keuffel and Esser/Hunnicutt and Associates Residential Building Cost slide rule
2004.010.0639
Keuffel & Esser Co.
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Keuffel & Esser/Picker X-ray, Fetal Medical Slide Rule
2004.010.0640
Keuffel & Esser Co.
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Keuffel and Esser F436 Linear slide rule
2004.010.0644
Keuffel & Esser Co.
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Keuffel and Esser Linear slide rule
2004.010.0647
Keuffel & Esser Co.
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Frederick Post Co. No. 1445 Linear slide rule
2004.010.0653
Frederick Post Co.
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Dietzgen 1733 Linear slide rule
2004.010.0655
Dietzgen
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Dietzgen 1757 Linear slide rule
2004.010.0656
Dietzgen
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Dietzgen Linear slide rule
2004.010.0657
Dietzgen
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Dietzgen 1767 Linear slide rule
2004.010.0658
Dietzgen
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Dietzgen 1746 Linear slide rule
2004.010.0659
Dietzgen
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Dietzgen Linear slide rule
2004.010.0660
Dietzgen
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Pickett & Eckel 400 Linear slide rule
2004.010.0662
Pickett & Eckel
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Engineering Instruments, Inc. 250-v Linear slide rule
2004.010.0663
Engineering Instruments, Inc.
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Engineering Instruments, Inc. Linear slide rule
2004.010.0664
Engineering Instruments, Inc.
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Pickett & Eckel 510-T Linear slide rule
2004.010.0665
Pickett & Eckel
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2004.010.0666
Rollux
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Relay No.150 Linear slide rule
2004.010.0668
Relay
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Acumath 500 Linear slide rule
2004.010.0669
Acumath
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Relay No.150 Linear slide rule
2004.010.0670
Relay
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Keuffel and Esser linear slide rule
2004.010.0671
Keuffel & Esser Co.
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Relay No.113 Linear slide rule
2004.010.0672
Relay
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Smith Drake Corp. Glide Rule
2004.010.0673
Smith Drake Corp.
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Pickett & Eckel Paraline
2004.010.0674
Pickett & Eckel
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Acumath 1311 Linear slide rule
2004.010.0677
Acumath
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Aristo Nr. 970 Linear slide rule
2004.010.0678
Aristo
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Relay No. 151 Linear slide rule
2004.010.0679
Relay
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Pickett & Eckel 20 Linear slide rule
2004.010.0680
Pickett & Eckel
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Fuji No. 505 Linear slide rule
2004.010.0683
Fuji
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Fuji No. 52 Linear slide rule
2004.010.0684
Fuji
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Fuji No. 84 Linear slide rule
2004.010.0685
Fuji
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Fuji No. 83 Linear slide rule
2004.010.0686
Fuji
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