Looking for a smaller sized slide rule that will fit in your pocket? Here's an assortment of mini slide rules that are currently available on eBay.
 2 Pocket Slide Rules SUN Hemmi 34RK DIETZGEN 1771 US $9.99 |
 STERLING 587 Pocket Slide Rule Orig Pkg and Inst US $5.95 |
 Pickett Pocket Catalog 608 Slide Rule drafting stuff US $42.11 |
 Vintage Russian USSR Pocket Slide Rule w Case 1979 US $9.99 |
 KE POCKET Decilon 5 68 1130 slide rule w sheath US $185.00
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 MIB NESTLER Nr142 REINFORCED CONCRETE POCKET SLIDE RULE US $19.47 |
 1960s POCKET CIRCULAR DUPLEX SLIDE RULE CALCULATOR KL 1 US $9.99 |
 PICKETT Model 300 ES POCKET Slide Rule Leather Case US $25.50 |
 Unique Dualistic High Speed Pocket Slide Rule Cased US $3.00 |
 Uto Pocket Slide Rulewith instructions in Leather Case US $7.48 |
 VINTAGE POCKET CIRCULAR SLIDE RULE box 60s NOS US $38.00 |
 VTG LEHIGH LUMBER CO ALUMINUM POCKET LUMBER SLIDE RULE US $3.99 |