Made in USA - 28 scales - Aluminum Stock, die cast braces Pickett Model 2-T - Dual Base Log Log Reciprocal Scale (1957) Pickett Model 2-T - Dual Base LogLog Reciprocal Made in USA - Note:31 scales (c)1949 - Magnesium Stock Pickett Model 2 - Deci Log Log Duplex - sn3D07552 Pickett Model 2-T - Deci Log Log Duplex snC026739 His business is called "The Analytical Engine". Phil is a trader and appraiser of Mathematical InstrumentsĪnd appeared on 3 seasons of the PBS series, Antique Road Show. Phil donated numerous slide rules to ISRM from his own collection. Gifted by Philip Stanley of Worcester, Massachussets Made in USA - Note:27 scales - ©1945/1947 - Magnesium Stock Pickett
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