Nautical Slide Rule [1960s] sealed

Vtg Frederick Post Versalog #1460 slide rule Hemmi Bamboo Japan Weather Case EUC

THOMLINSON'S EQUIVALENT PAPER SLIDE SCALE * WOODEN PRINTING SLIDE RULE ANTIQUE

Allegheny Plastics Slide Rule with instruction a case 1948

SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH NR SND253

Acumath Slide Rule No. 1311 Made in Use with case

1908 Slide Rule Manual Circular Calculator Engineering

POST VERSALOG HEMMI SLIDE RULE NO 1460 W/ORIGINAL CASE w/ FREE Circle slie rule

Casio Men's MTP4500D-1AV Slide Rule Bezel Analog Chronograph Aviator Watch

Post Versalog No. 1460 Slide Rule hemmi free post 1444k

MACKAY PAPER & BOARD CALCULATOR, CASE + INSTRUCTIONS - ROTARY SLIDE RULE ANTIQUE

K&E Keuffel & Esser Model 4183-3 Slide Rule With Original Leather Case

ARISTO SCHOLAR 0903, vintage German slide rule

one lot 4 vintage Chambersburg Engineering Co Die Forger production slide rule

Vintage K&E KEUFFEL & ESSER 4181-3 Log Log Duplex Slide Rule w/ Leather Case

Vtg Sterling Silver~SLIDE RULE TIE BAR CLIP With Magnifying cursor

Army Surplus Slide Rule in Green Carrying Case (B6)

Very Old Russian Soviet Circular SLIDE RULE CALCULATOR KL-1 USSR CCCP

VINTAGE PENN STATE SLIDE RULE

SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH NR SND255

Vintage Globemaster 5 in. Slide Rule w/Plastic Case

VTG STEVENS RALLY INDICATOR MANUAL AUTO RACING SPEED DISTANCE GUAGE SLIDE RULE