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Sun Hemmi Slide Rule -- Japan
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Pickett Vintage Slide Rule N109-ES Simplex Trig Rule
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KEUFFEL & ESSER CO. SLIDE RULE WITH LEATHER CASE NEAT!
1937 book - The Slide Rule, by Chas. Hoare
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Vintage Pickett Trainer Slide Ruler No.120 w/ case tool
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OMICRON 30" CAPACITY ELLIPSOGRAPH. TOP OF LINE MODEL
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SLIDE RULE TIE CLIP
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MECHANICAL ENGINEER Parking Sign drafting slide ruler
Vintage Artist Ruler Set Sterling Co. Wood/Metal
1908 Slide Rule Manual Circular Calculator Engineering
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POST Versalog slide rule kit w/ case, manual + extras buy it $65.00
Dietzgen MANIPHASE Slide Rule manual
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Old PICKETT & ECKEL Slide Rule Manual 300 LOG LOG TRIG
Old K&E Slide Rule POLYPHASE
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K & E Keuffel & Esser 620022 Drafting Planimeter
Faber-Castell Model Number 2/83N Slide Rule
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sliderule BOOKLET Mannheim by Cox 1920 Keuffel & Esser
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