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Dietzgen 1767P Linear slide rule
2004.010.0217
Dietzgen
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Dietzgen 1767P Linear slide rule
2004.010.0218
Dietzgen
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Keuffel and Esser Polyphase duplex with chisel cursor 4082 16" Linear slide rule
2004.010.0219
Keuffel & Esser Co.
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Keuffel and Esser Mannheim "POWER TRIG" Slide Rule 4110 13" Linear slide rule
2004.010.0220
Keuffel & Esser Co.
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Hemmi Slide Rule Co. Linear slide rule
2004.010.0221
Hemmi Slide Rule Co.
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Keuffel and Esser Linear slide rule
2004.010.0223
Keuffel & Esser Co.
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Keuffel and Esser Mannheim "Pocket" Slide rule 4098A 5" Linear slide rule
2004.010.0225
Keuffel & Esser Co.
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Keuffel and Esser Mannheim "Pocket" Slide rule 4098A 5" Linear slide rule
2004.010.0230
Keuffel & Esser Co.
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Keuffel and Esser Mannheim "EverThere" Slide rule 4097D 5" Linear slide rule
2004.010.0231
Keuffel & Esser Co.
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Keuffel and Esser Nordell Sewer slide rule
2004.010.0232
Keuffel & Esser Co.
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Keuffel and Esser Linear slide rule
2004.010.0233
Keuffel & Esser Co.
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Keuffel and Esser Linear slide rule
2004.010.0234
Keuffel & Esser Co.
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Keuffel and Esser Linear slide rule
2004.010.0235
Keuffel & Esser Co.
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E. Tata Linear slide rule
2004.010.0238
E. Tata
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Frederick Post Co. No. 1446-D Student Linear slide rule
2004.010.0241
Frederick Post Co.
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Frederick Post Co. No. 1452-D Universal Linear slide rule
2004.010.0242
Frederick Post Co.
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Frederick Post Co. No. 1462 Power-Trig Linear slide rule
2004.010.0243
Frederick Post Co.
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Frederick Post Co. No. 1452 Linear slide rule
2004.010.0244
Frederick Post Co.
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Frederick Post Co. No.1452p Linear slide rule
2004.010.0245
Frederick Post Co.
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Frederick Post Co. No. 1447 Linear slide rule
2004.010.0246
Frederick Post Co.
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Frederick Post Co. No. 1444-D Linear slide rule
2004.010.0247
Frederick Post Co.
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J. M. Reed Quick Trig slide rule
2004.010.0253
J. M. reed
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J. M. Reed Quick Trig slide rule
2004.010.0255
J. M. Reed
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Frederick Post Co. No.1442 Linear slide rule
2004.010.0258
Frederick Post Co.
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Lietz 3054 Linear slide rule
2004.010.0260
Lietz
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F. Weber Co. Student Slide Rule 4281-S
2004.010.0262
F. Weber Co.
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Nestler Linear slide rule
2004.010.0263
Nestler
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Hemmi Slide Rule Co. No. 64 Linear slide rule
2004.010.0264
Hemmi Slide Rule Co.
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Lietz Linear slide rule
2004.010.0265
Lietz
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Keuffel and Esser Linear slide rule
2004.010.0266
Keuffel & Esser Co.
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Keuffel and Esser x94 Linear slide rule
2004.010.0268
Keuffel & Esser Co.
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Keuffel and Esser Nordell Sewer slide rule
2004.010.0269
Keuffel & Esser Co.
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Keuffel and Esser Nordell Sewer slide rule
2004.010.0270
Keuffel & Esser Co.
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Keuffel and Esser Linear slide rule
2004.010.0272
Keuffel & Esser Co.
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Keuffel and Esser Log Log Duplex Vector 4093-3 10" Linear slide rule
2004.010.0273
Keuffel & Esser Co.
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Keuffel and Esser Model 4635 Syrup rule
2004.010.0274
Keuffel & Esser Co.
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Keuffel and Esser Mannheim 4045 16" Linear slide rule
2004.010.0275
Keuffel & Esser Co.
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Keuffel and Esser Linear slide rule
2004.010.0276
Keuffel & Esser Co.
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Keuffel and Esser Linear slide rule
2004.010.0277
Keuffel & Esser Co.
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Keuffel and Esser Linear slide rule
2004.010.0278
Keuffel & Esser Co.
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Keuffel and Esser Log Log Duplex Decitrig 4091-3 10" Linear slide rule
2004.010.0279
Keuffel & Esser Co.
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Keuffel and Esser Linear slide rule
2004.010.0280
Keuffel & Esser Co.
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Keuffel and Esser Log Log Duplex Trig 4090-3 10" Linear slide rule
2004.010.0281
Keuffel & Esser Co.
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Keuffel and Esser Linear slide rule
2004.010.0282
Keuffel & Esser Co.
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Keuffel and Esser C478 Linear slide rule
2004.010.0283
Keuffel & Esser Co.
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Keuffel and Esser Log Log Duplex Decitrig 4091-3 10" Linear slide rule
2004.010.0284
Keuffel & Esser Co.
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Keuffel and Esser C477 Linear slide rule
2004.010.0285
Keuffel & Esser Co.
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Keuffel and Esser Log Log Duplex Decitrig 4080-3 10" Linear slide rule
2004.010.0287
Keuffel & Esser Co.
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Keuffel and Esser Special Radio Linear slide rule
2004.010.0289
Keuffel & Esser Co.
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Keuffel and Esser Linear slide rule
2004.010.0290
Keuffel & Esser Co.
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