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Sympalmograph in fitted box

c. 1877

Harmonograph by Newton, 1909.

1909

Base and glass cover, for Frederick Corder's harmonograph

Box labelled "Corder 1950-181 Harmonograph (spares)" filled with accessories for Corder's Harmonograph. Including: 37 brass gearwheels, drawings, a notebook, ruler, pens and brass components for chronograph.

Box of accessories for Corder's Harmonograph

[Information leaflet] How to make a twin-elliptic Harmonograph / L. A. Breame [for Science Museum], 1980. [4p. on 1 leaf. An HMSO publication. Another copy is in Science Museum publications reference set (1975/2)]

How to make a twin-elliptic Harmonograph

1980
Harmonograph invented by Frederick Corder, with accessories

Harmonograph invented by Frederick Corder

Cog wheel "harmonograph"

Cog wheel "harmonograph"

Donkin's Harmonograph for compounding two simple harmonic motions, made in 1871, with five printed sheets showing curves obtained by a slightly modified instrument made by Tisley and Spiller

Donkin's Harmonograph

1871-1873