Brass Burstow's patent Ellipsograph by W.F.Stanley

Mathematics

1876

Brass ellipsograph invented by John Farey

Mathematics

1812-1820

Instrument for drawing oval curves

Mathematics

Ellipsograph, ebony and electrum

Mathematics

1852-1859

Cubitt's Ellipsograph

Mathematics

Ellipsograph (elliptic compass); probably made by Henry Perigal

Mathematics

Farey's brass ellipsograph

Mathematics

Ellipsograph patented 6 July 1875 in Washington

Mathematics

1875-1885

Clement's Ellipsograph with accessories including key

Mathematics

1804-1827

Ellipsograph in mahogany case with accessories

Mathematics

1840-1860

Ellipsograph made by the late James Nasmyth

Mathematics

Clement's Ellipsograph in decorated box

Mathematics

Elliptograph devised in 1840 by John Hick of Bolton

Mathematics

1840

Finney's ellipsograph by W.F. Stanley

Mathematics

1876

Klugh's Ellipsograph by E.A. Neham

Mathematics