Brass ellipsograph invented by John Farey
1812-1820
Cubitt's Ellipsograph
Ellipsograph patented 6 July 1875 in Washington
1875-1885
Ellipsograph, ebony and electrum
1852-1859
Instrument for drawing oval curves
Brass Burstow's patent Ellipsograph by W.F.Stanley
1876
Ellipsograph (elliptic compass); probably made by Henry Perigal
Brass Farey's ellipsograph
1817
Farey's brass ellipsograph
Clement's Ellipsograph with accessories including key
1804-1827
Ellipsograph in mahogany case with accessories
1840-1860
Ellipsograph (elliptic compass) in case
Ellipsograph devised in 1840 by John Hick of Bolton
1840
Ellipsograph made by James Nasmyth
Clement's Ellipsograph in decorated box
Brass Farey's Ellipsograph, in original fishskin case, with small pair of pencil compasses
Klugh's Ellipsograph by E.A. Neham
Clement's Ellipsograph in mahogany case (16 3/4" x 16" x 4 7/8") (no key); with accessories including key
1802-1827
Ellipsograph, brass
1840-1860
Ellipsograph
1840
Klugh's Ellipsograph by E.A. Neham
Finney's ellipsograph by W.F. Stanley
1876