Slide rules

I kept my beloved Slide Rules for my children ! Well how was I to know back in 1970 haha

Olokooo kakakak

Olokooo kakakak

https://flic.kr/p/22vrxgT | Vintage Sterling Model 594 Decimal Trig Log-Log Slide Rule, Made In USA, Copyright 1965

https://flic.kr/p/22vrxgT | Vintage Sterling Model 594 Decimal Trig Log-Log Slide Rule, Made In USA, Copyright 1965

1923 Keuffel and Esser Beginners Slide Rule 4058W Mannheim

1923 Keuffel and Esser Beginners Slide Rule Mannheim Type with 2 piece Leather Case, Instruction Manual, K & E

Post Versatrig 1450 bamboo slide rule with glass cursor, Hemmi Japan, 12-3/5 inches long $15.00

Post Versatrig 1450 bamboo slide rule with glass cursor, Hemmi Japan, inches long

Vintage Slide Rule from Germany 10", Original Box, Aristo Multi-Rietz #929

Vintage Slide Rule from Germany 10", Original Box, Aristo Multi-Rietz #929

Vintage Slide Rule from Germany Original Box, Aristo Multi-Rietz

Vintage Slide Rule from Germany 10", Original Leather Case, A.W. Faber-Castell #261

Vintage Slide Rule from Germany 10", Original Leather Case, A.W. Faber-Castell #261

Vintage Mini Pocket Slide Rule from Japan 4", Original Leather Case, Hughes Owens #32

Vintage Mini Pocket Slide Rule from Japan 4", Original Leather Case, Hughes Owens #32

Vintage Mini Pocket Slide Rule from Japan Original Leather Case, Hughes Owens

Como montar um cronograma de estudos para passar no Enem

Como montar um cronograma de estudos para passar no Enem

Vtg Keuffel & Esser Slide Rule 4081-3S Log Log Duplex Decitrig 1947 With Case

Vtg Keuffel & Esser Slide Rule 4081-3S Log Log Duplex Decitrig 1947 With Case

Vtg Keuffel & Esser Slide Rule Log Log Duplex Decitrig 1947 With Case

Make a Simple Paper Slide Rule: 10 Steps

Make a Simple Paper Slide Rule

Make a Simple Paper Slide Rule: 10 Steps

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