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Keuffel Esser Co. Polyphase slide rule tool Science Engineer Medicin 30's Calcul
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Keuffel Esser Co. Polyphase slide rule tool Science Engineer Medicin 30's Calcul
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Keuffel Esser Co. Polyphase slide rule tool Science Engineer Medicin 30's CalculKeuffel Esser Co. Polyphase slide rule tool Science Engineer Medicin 30's Calculating tool Era: Produced around 1882 to the mid 20th century. Type: Duplex slide rule featuring logarithmic scales for multiplication, division, roots, and trigonometry. Collector Status: Considered a rare and highly collectible mathematical instrument selling as pictured. more than welcome to pick up at shop in butler pa & save shipping. 022226 cg
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Keuffel Esser Co. Polyphase slide rule tool Science Engineer Medicin 30's Calculating tool
Era: Produced around 1882 to the mid-20th century.
Type: Duplex slide rule featuring logarithmic scales for multiplication, division, roots, and trigonometry.
Collector Status: Considered a rare and highly collectible mathematical instrument
selling as pictured.
more than welcome to pick up at shop in butler pa & save shipping.
022226 cg
Keuffel Esser Co. Polyphase slide rule tool Science Engineer Medicin 30's Calcul
Item no
:
29704557667
US$ 57.00
Pay in 4 interest-free payments of $14.25 Learn more
Min. order:
1piece
Shipping Estimate
USA
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- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jun 20 - Jun 25
US$40
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