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There are 626 records matching your search.
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Richardson Slide Rule Co. 1901 Linear slide rule
2004.010.0166
Richardson Slide Rule Co.
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Whitehead & Hoag Co. Circular slide rule
2004.010.0169
The Whitehead & Hoag Co.
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Dodge Mfg. Co. Linear slide rule
2004.010.0170
Dodge Mfg. Co.
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The Whitehead & Hoag Co. Circular slide rule
2004.010.0171
The Whitehead & Hoag Co.
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Keuffel and Esser Circular slide rule
2004.010.0175
Keuffel & Esser Co.
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Charpentier Calculator
2004.010.0178
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Graham slide rule
2004.010.0181
Graham
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Cox's Equivalenter Circular slide rule
2004.010.0182
Cox Computer Co.
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circular slide rule "Omnimetric"
2004.010.0186
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Domestic Mills Paper Company slide scale
2004.010.0187
Domestic Mills Paper Company
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Des Moines Bridge & Iron Company's Calculator
2004.010.0188
Des Moines Bridge & Iron Co.
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Hobbs Manufacturing pulley figuring circular slide rule
2004.010.0190
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Stanley Linear slide rule
2004.010.0194
Stanley
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Keuffel and Esser Linear slide rule
2004.010.0195
Keuffel & Esser Co.
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Soellner Linear slide rule
2004.010.0198
Soellner
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Soellner Linear slide rule
2004.010.0199
Soellner
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Soellner Linear slide rule
2004.010.0200
Soellner
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Unis Linear slide rule
2004.010.0204
Unis
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Unis Linear slide rule
2004.010.0206
Unis
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Keuffel and Esser Polyphase duplex with chisel cursor 4082 16" Linear slide rule
2004.010.0211
Keuffel & Esser Co.
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Dietzgen 1767P Linear slide rule
2004.010.0212
Dietzgen
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Dietzgen 1769P Linear slide rule
2004.010.0213
Dietzgen
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Dietzgen 1767P Linear slide rule
2004.010.0214
Dietzgen
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Dietzgen 1767P Linear slide rule
2004.010.0215
Dietzgen
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Hemmi Slide Rule Co. Linear slide rule
2004.010.0216
Hemmi Slide Rule Co.
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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
2004.010.0228
Keuffel & Esser Co.
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Keuffel and Esser Mannheim "Pocket" Slide rule 4098A 5" Linear slide rule
2004.010.0229
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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Keuffel and Esser Linear slide rule
2004.010.0236
Keuffel & Esser Co.
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Frederick Post Co. No.1446 Linear slide rule
2004.010.0237
Frederick Post Co.
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E. Tata Linear slide rule
2004.010.0238
E. Tata
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E. Tata Linear slide rule
2004.010.0239
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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