Antique Scientific Instruments

F. B. Cox, Folding Slide Rule, c1830, Boxwood & Brass, Iron tips. Ref 1902

F. B. Cox, Folding Slide Rule, c1830, Boxwood & Brass, Iron tips. Ref 1902
F. B. Cox, Folding Slide Rule, c1830, Boxwood & Brass, Iron tips. Ref 1902
F. B. Cox, Folding Slide Rule, c1830, Boxwood & Brass, Iron tips. Ref 1902
F. B. Cox, Folding Slide Rule, c1830, Boxwood & Brass, Iron tips. Ref 1902
F. B. Cox, Folding Slide Rule, c1830, Boxwood & Brass, Iron tips. Ref 1902
F. B. Cox, Folding Slide Rule, c1830, Boxwood & Brass, Iron tips. Ref 1902
F. B. Cox, Folding Slide Rule, c1830, Boxwood & Brass, Iron tips. Ref 1902
F. B. Cox, Folding Slide Rule, c1830, Boxwood & Brass, Iron tips. Ref 1902
F. B. Cox, Folding Slide Rule, c1830, Boxwood & Brass, Iron tips. Ref 1902
F. B. Cox, Folding Slide Rule, c1830, Boxwood & Brass, Iron tips. Ref 1902
F. B. Cox, Folding Slide Rule, c1830, Boxwood & Brass, Iron tips. Ref 1902
F. B. Cox, Folding Slide Rule, c1830, Boxwood & Brass, Iron tips. Ref 1902
F. B. Cox, Folding Slide Rule, c1830, Boxwood & Brass, Iron tips. Ref 1902
F. B. Cox, Folding Slide Rule, c1830, Boxwood & Brass, Iron tips. Ref 1902
F. B. Cox, Folding Slide Rule, c1830, Boxwood & Brass, Iron tips. Ref 1902

F. B. Cox, Folding Slide Rule, c1830, Boxwood & Brass, Iron tips. Ref 1902
Cox, Folding Slide Rule, c1830, Boxwood & Brass, Iron tips. Post 1826 as has Imperial Gallons marked.

Opens and closes nicely on the hinge, closes well, original pins, though missing one pin-plate. Marked "FB Cox, Maker, Warranted Best".

Steel ends have historic corrosion - condition reflects start price. Condition is used, signs of age - refer to photos and condition description.
F. B. Cox, Folding Slide Rule, c1830, Boxwood & Brass, Iron tips. Ref 1902