Ellipsograph patented 6 July 1875 in Washington
1875-1885
Ellipsograph, ebony and electrum
1852-1859
Brass Burstow's patent Ellipsograph by W.F.Stanley
1876
Cubitt's Ellipsograph
Instrument for drawing oval curves
Brass ellipsograph invented by John Farey
1812-1820
Ellipsograph devised in 1840 by John Hick of Bolton
1840
Ellipsograph (elliptic compass) in case
Ellipsograph in mahogany case with accessories
1840-1860
Klugh's Ellipsograph by E.A. Neham
Ellipsograph made by James Nasmyth
Finney's ellipsograph by W.F. Stanley
1876
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
1802-1827