Brass ellipsograph invented by John Farey
1812-1820
Volutor, instrument for drawing spirals
1857-1867
Cubitt's Ellipsograph
Volute compass, 1760.
1760
Instrument for drawing conic curves
1931-1933
Ellipsograph patented 6 July 1875 in Washington
1875-1885
Elliptic trammel
Instrument for drawing parabolas
1892
Ellipsograph, ebony and electrum
1852-1859
Volutor, instrument for drawing spirals
1857
Double cranks for architectural drawing
Left-handed Volute compass and box
1725-1775
Elliptical Trammel
1760-1772
Butenschon's elliptical trammels in box
Instrument for drawing oval curves
Volute compass with six instrumental accessories
1760
Semi-elliptical trammels by Narrien
1808-1825
Right-handed Volute compass and box
1725-1775
Drum component for volute compass
1760
Right handed volute compass in box
1725-1775
Drum component for volute compass
1760
Drum component for volute compass
1760
Drum component for volute compass
1760
Brass Burstow's patent Ellipsograph by W.F.Stanley
1876
Drum component for volute compass
1760
Crank pen for drawing curves, made by W.F. Stanley
1876
Drum component for volute compass
1760
Parabolagraph by Coradi No.4. in box
Ellipsograph devised in 1840 by John Hick of Bolton
1840
Cubitt's Ellipsograph and passe-partout drawing
1876
Elliptic trammels by "Shuttleworth London" with extra bearing and case
1760-1811
Ellipsograph (elliptic compass) in case
Ellipsograph in mahogany case with accessories
1840-1860
Brass Farey's Ellipsograph, in original fishskin case, with small pair of pencil compasses
Clement's Ellipsograph in decorated box
Ellipsograph made by James Nasmyth
Johnson's 'Volutor'
Finney's ellipsograph by W.F. Stanley
1876
Clement's Ellipsograph in mahogany case (16 3/4" x 16" x 4 7/8") (no key); with accessories including key
1802-1827
Klugh's Ellipsograph by E.A. Neham
Semi-elliptic trammel by W.F. Stanley
1876
Conchoidograph by W.F. Stanley
1876