Vintage 1965 Sterling Decimal Trig Log-Log Slide Rule

Sterling Decimal Trig Log Log Slide Rule Vintage Made in USA

Vintage Sterling Decimal Trig Log-Log Slide Rule 1965 No Case

Vintage STERLING 1965 Decimal Trig Log-Log Slide Rule with Case

Vintage Pickett Student Slide Rule w/Case and Instructions, Apollo Edition

Vintage 1965 Sterling No. 594 Slide Rule Decimal Trig Log USA w. Case

STERLING Decimal Trig Log-Log Slide Rule 1965 Original Case Vintage SP

VTG Pickett Model N 1010-T Trig Trigonometry Slide Rule & Leather Case