Slide Rules

Vintage 1976 Universal English SI ( Metric) Datalizer Calculator Slide Rule

Vintage 1976 Universal English SI ( Metric) Datalizer Calculator Slide Rule

- $0.99 10h 6m
C-THRU Vintage 15 inch Slide Rule Folding Parallel Ruler

C-THRU Vintage 15 inch Slide Rule Folding Parallel Ruler

-
$0.79
$12.76
1d 13h 8m
VINTAGE RAPHOPLEX BREVETE SLIDE RULE LEATHER CASE MADE IN FRANCE

VINTAGE RAPHOPLEX BREVETE SLIDE RULE LEATHER CASE MADE IN FRANCE

- $1.00 2d 3h 10m
Vintage Radio Shack Metric Converter. No. 68-1031

Vintage Radio Shack Metric Converter. No. 68-1031

- $0.99 4d 15h 22m
TERRIFIC K & E N4081-3 LOG LOG DUPLEX DECITRIG KEUFFEL & ESSER SLIDE RULE W CASE

TERRIFIC K & E N4081-3 LOG LOG DUPLEX DECITRIG KEUFFEL & ESSER SLIDE RULE W CASE

2 $0.99 4d 20h 17m
Vintage  Hemmi Japan Frederick Post Co. Slide Ruler #1447+ case and instructions

Vintage Hemmi Japan Frederick Post Co. Slide Ruler #1447+ case and instructions

- $0.99 5d 8h 15m
Pickett Slide Rule With Leather Case FAST SHIPPING!

Pickett Slide Rule With Leather Case FAST SHIPPING!

- $0.99 5d 18h 4m
RULER LENINGRAD IR -2

RULER LENINGRAD IR -2

- $1.00 6d 5h
VINTAGE K&E KEUFFEL & ESSER LOG DUPLEX SLIDE RULE 4082-3- VTG SCIENTIFIC TOOL

VINTAGE K&E KEUFFEL & ESSER LOG DUPLEX SLIDE RULE 4082-3- VTG SCIENTIFIC TOOL

- $0.99 6d 15h 22m

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