Ellipsograph devised in 1840 by John Hick of Bolton, in box Ellipsograph devised in 1840 by John Hick of Bolton 1840
Ellipsograph (elliptic compass), in case; owned and probably made by Henry Perigal Ellipsograph (elliptic compass) in case
Ellipsograph, brass, in mahogany case with accessories, signed Troughton & Simms, London, mid 19th Ellipsograph in mahogany case with accessories 1840-1860
Klugh's Ellipsograph by E.A. Neham, marked 'C&G M462 - Imp. College ' in box Klugh's Ellipsograph by E.A. Neham
Brass Farey's Ellipsograph, in original felt lined black fishskin case, with one small pair of pencil compasses for use with instrument. Brass Farey's Ellipsograph, in original fishskin case, with small pair of pencil compasses
Clement's Ellipsograph in mahogany case (16 3/4" x 16" x 4 7/8") (no key); with accessories including key, screwdriver, pen, engraving point etc. Engraved.-"Joseph Clement Invenit, Holtzapffel and Deyerlein, London, Fecerunt" Clement's Ellipsograph in mahogany case (16 3/4" x 16" x 4 7/8") (no key); with accessories including key 1802-1827