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TitleMakerDate Made
Keuffel and Esser Polyphase duplex with chisel cursor 4082 16" Linear slide rule2004.010.0211Keuffel & Esser Co.View
Keuffel and Esser Polyphase duplex with chisel cursor 4082 16" Linear slide rule2004.010.0219Keuffel & Esser Co.View
Keuffel and Esser Mannheim "POWER TRIG" Slide Rule 4110 13" Linear slide rule2004.010.0220Keuffel & Esser Co.View
Keuffel and Esser Linear slide rule2004.010.0223Keuffel & Esser Co.View
Keuffel and Esser Mannheim "Pocket" Slide rule 4098A 5" Linear slide rule2004.010.0225Keuffel & Esser Co.View
Keuffel and Esser Mannheim "Pocket" Slide rule 4098A 5" Linear slide rule2004.010.0230Keuffel & Esser Co.View
Keuffel and Esser Mannheim "EverThere" Slide rule 4097D 5" Linear slide rule2004.010.0231Keuffel & Esser Co.View
Keuffel and Esser Nordell Sewer slide rule2004.010.0232Keuffel & Esser Co.View
Keuffel and Esser Linear slide rule2004.010.0233Keuffel & Esser Co.View
Keuffel and Esser Linear slide rule2004.010.0234Keuffel & Esser Co.View
Keuffel and Esser Linear slide rule2004.010.0235Keuffel & Esser Co.View
Keuffel and Esser Linear slide rule2004.010.0266Keuffel & Esser Co.View
Keuffel and Esser x94 Linear slide rule2004.010.0268Keuffel & Esser Co.View
Keuffel and Esser Nordell Sewer slide rule2004.010.0269Keuffel & Esser Co.View
Keuffel and Esser Nordell Sewer slide rule2004.010.0270Keuffel & Esser Co.View
Keuffel and Esser Linear slide rule2004.010.0272Keuffel & Esser Co.View
Keuffel and Esser Log Log Duplex Vector 4093-3 10" Linear slide rule2004.010.0273Keuffel & Esser Co.View
Keuffel and Esser Model 4635 Syrup rule2004.010.0274Keuffel & Esser Co.View
Keuffel and Esser Mannheim 4045 16" Linear slide rule2004.010.0275Keuffel & Esser Co.View
Keuffel and Esser Linear slide rule2004.010.0276Keuffel & Esser Co.View
Keuffel and Esser Linear slide rule2004.010.0277Keuffel & Esser Co.View
Keuffel and Esser Linear slide rule2004.010.0278Keuffel & Esser Co.View
Keuffel and Esser Log Log Duplex Decitrig 4091-3 10" Linear slide rule2004.010.0279Keuffel & Esser Co.View
Keuffel and Esser Linear slide rule2004.010.0280Keuffel & Esser Co.View
Keuffel and Esser Log Log Duplex Trig 4090-3 10" Linear slide rule2004.010.0281Keuffel & Esser Co.View
Keuffel and Esser Linear slide rule2004.010.0282Keuffel & Esser Co.View
Keuffel and Esser C478 Linear slide rule2004.010.0283Keuffel & Esser Co.View
Keuffel and Esser Log Log Duplex Decitrig 4091-3 10" Linear slide rule2004.010.0284Keuffel & Esser Co.View
Keuffel and Esser C477 Linear slide rule2004.010.0285Keuffel & Esser Co.View
Keuffel and Esser Log Log Duplex Decitrig 4080-3 10" Linear slide rule2004.010.0287Keuffel & Esser Co.View
Keuffel and Esser Special Radio Linear slide rule2004.010.0289Keuffel & Esser Co.View
Keuffel and Esser Linear slide rule2004.010.0290Keuffel & Esser Co.View
Keuffel and Esser Linear slide rule2004.010.0291Keuffel & Esser Co.View
Keuffel and Esser Linear slide rule2004.010.0292Keuffel & Esser Co.View
Keuffel and Esser Mannheim 4055 10" Linear slide rule2004.010.0303Keuffel & Esser Co.View
Keuffel and Esser Polyphase Duplex with chisel cursor 4060-3 5" Linear slide rule2004.010.0304Keuffel & Esser Co.View
Keuffel and Esser Mannheim Stadia Slide rule 4100 10" Linear slide rule2004.010.0318Keuffel & Esser Co.View
Keuffel and Esser Linear slide rule2004.010.0319Keuffel & Esser Co.View
Keuffel and Esser Linear slide rule2004.010.0320Keuffel & Esser Co.View
Keuffel and Esser Mannheim with fine divisions 4041F 10" Linear slide rule2004.010.0326Keuffel & Esser Co.View
Keuffel and Esser Brick-O-Meter Linear slide rule2004.010.0330Keuffel & Esser Co.1938-08-05View
Keuffel and Esser Mannheim with glass cursor 4041 10" polyphase duplex Linear slide rule2004.010.0336Keuffel & Esser Co.View
Keuffel and Esser Linear slide rule2004.010.0370Keuffel & Esser Co.View
Keuffel and Esser Linear slide rule2004.010.0371Keuffel & Esser Co.View
Keuffel and Esser Linear slide rule2004.010.0373Keuffel & Esser Co.View
Keuffel and Esser Linear slide rule2004.010.0374Keuffel & Esser Co.View
Keuffel and Esser Log Log Duplex Decitrig 4091-3 10" Linear slide rule2004.010.0376Keuffel & Esser Co.View
Keuffel and Esser Log Log Duplex Vector 4093-3 10" Linear slide rule2004.010.0377Keuffel & Esser Co.View
Keuffel and Esser Log Log Duplex Vector 4093-3 10" Linear slide rule2004.010.0378Keuffel & Esser Co.View
Keuffel and Esser Special Radio Linear slide rule2004.010.0379Keuffel & Esser Co.View


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