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Pickett N3P Pocket Synchrolog Power Log Exponential Log Log Dual Base slide rule
2013.013.065
Pickett & Eckel
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Keuffel & Esser 4080-3 linear slide rule
2013.013.066
Keuffel & Esser Co.
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Pickett overhead Trig slide rule
2013.013.067
Pickett & Eckel
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Pickett N4-T Vector-type log log dual-base speed rule linear slide rule
2013.013.068
Pickett & Eckel
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Post 1441 5" linear slide rule
2013.013.069
Post Slide Rule Company; Hemmi Slide Rule Co.
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Post Versalog 1461 slide rule
2013.013.072
Post Slide Rule Company; Hemmi Slide Rule Co.
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Faber-Castell Reitz-N 57/88 slide rule
2013.013.073
Faber Castell
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Nupro-branded Concise CTCS-552 circular slide rule
2013.013.075
Nuclear Products Company; Sama and Etani; Concise
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Pickett N3-ES power log exponential log log dual base linear slide rule
2013.013.076
Pickett & Eckel
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Pickett ED-26 projection slide rule
2013.013.077
Pickett & Eckel; Projection Optics Company
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Ricoh No. 150 linear slide rule
2013.013.078
Ricoh
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Pickett 3 Deci Multiphase Log Log slide rule
2013.013.079
Pickett & Eckel
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Pickett N4-ES Vector-type Log Log Dual Base Speed Rule linear slide rule
2013.013.080
Pickett & Eckel
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Pickett N904-T Trig and Decimal Keeper Speed Rule linear slide rule
2013.013.081
Pickett & Eckel
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Pickett N500-ES HI Log Log linear slide rule
2013.013.082
Pickett & Eckel
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Pickett 120 linear slide rule
2013.013.084
Pickett & Eckel
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Faber-Castell model 12/82 Precision Slide Rule
2013.013.085
Faber Castell
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Keuffel & Esser Deci-Lon 5-inch linear slide rule
2013.013.087
Keuffel & Esser Co.
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Pickett N500-T Hi Log-Log linear slide rule
2013.013.088
Pickett & Eckel
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Post Overhead 1447DP slide rule
2013.013.089
Post Slide Rule Company; Hemmi Slide Rule Co.
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Gerber Variable Scale
2013.013.091
Gerber Scientific Instrument Company
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Dietzgen 1741 Novo-Biplex-Style Decimal Trig Type Log Log overhead slide rule
2013.013.092
Dietzgen
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Keuffel & Esser Overhead Projection Deci-lon 68 1955 slide rule
2013.013.093
Keuffel & Esser Co.
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Pickett N500-ES Log-Log classroom demonstration slide rule
2013.013.094
Pickett & Eckel
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Cox & Stevens Load Adjuster E970 B-50
2013.013.095
Cox & Stevens Aircraft Corp.
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slide rule tie clip
2013.013.096
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Ruler to Measure Waterline Near Shore, Hudson River, NY
2014.028.s1839
Klein, Martin
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Two Men near Ruler to Measure Waterline, Hudson River, NY
2014.028.s1876
Klein, Martin
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Ruler to Measure Waterline, Hudson River, NY
2014.028.s1877
Klein, Martin
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Cover of The Mary Rose: The Excavation and Raising of Henry VIII's Flagship by Margaret Rule
2014.028.s3866
Klein, Martin
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Cover of The Mary Rose: The Excavation and Raising of Henry VIII's Flagship by Margaret Rule
2014.028.s3867
Klein, Martin
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Radiation Laboratory Antenna slide rule
2015.006.001
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Tavernier-Gravet Mannheim linear 14" slide rule
IN-0977
Tavernier-Gravet
1889
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Keuffel and Esser Thacher's Calculating Machine Type II 4012 cylindrical
IN-1081
Keuffel & Esser Co.
1886
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Keuffel and Esser Log Log Duplex 4092-3 10" Linear slide rule
IN-1154
Keuffel & Esser Co.
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Keuffel and Esser Log Log Duplex Decitrig N4081-3 10" Linear slide rule
IN-1190
Keuffel & Esser Co.
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Keuffel and Esser Log Log Duplex Decitrig linear 10" slide rule
IN-1286
Keuffel & Esser Co.
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linear 9" Mannheim slide rule
IN-1288
E. Dietzgen Co.
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linear 9"
IN-1289
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linear 10"
IN-1290
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linear 2 1/2" slide rule tie clip
IN-1293
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Albert Nestler No. 27 Mannheim linear 10" slide rule
IN-1296
Albert Nestler
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Concise circular slide rule 2 1/2"
IN-1297
Concise; Sama and Etani
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Dietzgen Log Log Decitrig linear 10" slide rule
IN-1298
E. Dietzgen Co.
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circular 8"
IN-1538
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Keuffel and Esser Mannheim Merchant's Slide Rule 4150-1 5" Linear slide rule
IN-1539
Keuffel & Esser Co.
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Keuffel and Esser Log Log Duplex Vector 4093-3 10" Linear slide rule
IN-1542
Keuffel & Esser Co.
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Keuffel and Esser Log Log Duplex Vector 4083-5 20" Linear slide rule
IN-1543
Keuffel & Esser Co.
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Keuffel and Esser Polyphase Duplex 4088-3 10" Linear slide rule
IN-1550
Keuffel & Esser Co.
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Keuffel and Esser Polyphase Duplex 4088-2 8" Linear slide rule
IN-1552
Keuffel & Esser Co.
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