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Albert Nestler No. 41 linear 4" slide rule 1989.027.001 Albert Nestler View |
Albert Nestler No. 22 linear 6" slide rule 1989.027.002 Albert Nestler View |
Keuffel and Esser Log Log Duplex Vector 4083-3 10" Linear slide rule 1989.027.003 Keuffel & Esser Co. View |
Keuffel and Esser Polyphase Duplex 4088-3 10" Linear slide rule 1990.005.001 Keuffel & Esser Co. View |
slide rule tie clip 1990.056.002 View |
Keuffel and Esser Log Log Duplex Vector 4083-3 10" Linear slide rule 1990.061.001 Keuffel & Esser Co. View |
Keuffel and Esser Log Log Duplex Decitrig 4080-3 10" Linear slide rule 1990.061.002 Keuffel & Esser Co. View |
alternative artwork proposed for student center Giant Slide Rule 1991.060.006 date unknown View |
Dietzgen 5" linear slide rule 1992.052.001 E. Dietzgen Co. circa 1920 View |
Dietzgen 10" linear slide rule 1992.052.003 E. Dietzgen Co. View |
Keuffel and Esser 4035 8" linear slide rule 1992.052.004.1-.2 Keuffel & Esser Co. c. 1910 View |
Keuffel and Esser Log Log Duplex Vector 4083-3 10" Linear slide rule 1993.012.002 Keuffel & Esser Co. View |
Keuffel and Esser Favorite Mannheim 4054 10" Linear slide rule 1995.054.001 Keuffel & Esser Co. View |
Post Versalog 12" 1995.060.001 Post Slide Rule Company View |
Keuffel and Esser Mannheim Student's Slide Rule 4058 10" Linear slide rule 1996.010.001 Keuffel & Esser Co. View |
Keuffel and Esser Log Log Duplex Decitrig 4080-3 10" linear slide rule 1996.049.001 Keuffel & Esser Co. View |
slide rule 10" wood Engineering Instruments Peru Indiana 1996.059.003 Engineering Instruments, Inc. View |
Keuffel and Esser Log Log Duplex 4092-3 10" Linear slide rule 1997.023.001 Keuffel & Esser Co. View |
slide rule tie clasp 2000.002.001 View |
Keuffel and Esser Polyphase Mannheim with fine divisions 4053-3F 10" Linear slide rule 2004.010.0001 Keuffel & Esser Co. View |
Keuffel and Esser Mannheim 4056 10" Linear slide rule 2004.010.0002 Keuffel & Esser Co. View |
Keuffel and Esser Linear slide rule 2004.010.0003 Keuffel & Esser Co. View |
Keuffel and Esser Mannheim with fine divisions 4041F 10" linear slide rule 2004.010.0004 Keuffel & Esser Co. View |
Keuffel and Esser linear slide rule 2004.010.0005 Keuffel & Esser Co. View |
Keuffel and Esser linear slide rule 2004.010.0006 Keuffel & Esser Co. View |
Keuffel and Esser F806 Linear slide rule 2004.010.0007 Keuffel & Esser Co. View |
Keuffel and Esser Mannheim Beginner's Slide Rule 4058C 10" Linear slide rule 2004.010.0008 Keuffel & Esser Co. View |
Keuffel and Esser F808 2004.010.0009 Keuffel & Esser Co. View |
Keuffel and Esser Mannheim Stadia Slide rule N4100 10" Linear slide rule 2004.010.0010 Keuffel & Esser Co. View |
Keuffel and Esser Mannheim Beginner's Slide Rule N4058W 10" Linear slide rule 2004.010.0011 Keuffel & Esser Co. View |
Keuffel and Esser Polyphase Mannheim 4053-3 10" Linear slide rule 2004.010.0012 Keuffel & Esser Co. View |
Keuffel and Esser Mannheim Beginner's Slide Rule N4058W 10" Linear slide rule 2004.010.0013 Keuffel & Esser Co. View |
Keuffel and Esser linear slide rule 2004.010.0014 Keuffel & Esser Co. View |
Keuffel and Esser Mannheim Beginner's Slide Rule 4059 8" Linear slide rule 2004.010.0015 Keuffel & Esser Co. View |
Keuffel and Esser Mannheim Beginner's Slide Rule 4059 8" Linear slide rule 2004.010.0016 Keuffel & Esser Co. View |
Keuffel and Esser Polyphase Mannheim 4053-2 8" Linear slide rule 2004.010.0017 Keuffel & Esser Co. View |
Keuffel and Esser Mannheim Beginner's Slide Rule 4059 8" Linear slide rule 2004.010.0018 Keuffel & Esser Co. View |
Keuffel and Esser Polyphase Mannheim 4053-2 8" Linear slide rule 2004.010.0019 Keuffel & Esser Co. View |
Keuffel and Esser Linear slide rule 2004.010.0020 Keuffel & Esser Co. View |
Keuffel and Esser Mannheim with glass cursor 4031 5" Linear slide rule 2004.010.0021 Keuffel & Esser Co. View |
Keuffel and Esser slide rule blank 2004.010.0022 Keuffel & Esser Co. View |
Keuffel and Esser Linear slide rule 2004.010.0023 Keuffel & Esser Co. View |
Keuffel and Esser Linear slide rule 2004.010.0025 Keuffel & Esser Co. View |
Keuffel and Esser Log Log Duplex Decitrig 4091-3 10" Linear slide rule 2004.010.0027 Keuffel & Esser Co. View |
Keuffel and Esser Log Log Duplex Decitrig N4081-3 10" Linear slide rule 2004.010.0028 Keuffel & Esser Co. View |
Keuffel and Esser Log Log Duplex Vector N4083-3 10" Linear slide rule 2004.010.0029 Keuffel & Esser Co. View |
Keuffel and Esser Polyphase duplex with clam shell cursor 4071-3 10" Linear slide rule 2004.010.0030 Keuffel & Esser Co. View |
Keuffel and Esser Polyphase duplex Trig 4070-3 10" Linear slide rule 2004.010.0031 Keuffel & Esser Co. View |
Keuffel and Esser Polyphase Duplex 4088-3 10" Linear slide rule 2004.010.0032 Keuffel & Esser Co. View |
Keuffel and Esser Log Log Duplex Decitrig 4080-1 5" Linear slide rule 2004.010.0036 Keuffel & Esser Co. View |
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