Wooden tray with 25 thin metal discs, a ceramic cone, a lens and wooden fragment
1800-1850
Plane glass disc, sherry brown
1790-1819
14-inch Pathe 'Hill-and-Dale' disc.
Three metal discs for reel unit, for Magnetophon type HTS, 1942
1942
One blackwood disc
1843-1884
Grooved disc with five spherical beads attached by a thread
1761
Wood disc with designs on one side, and a fine textured surface on the other
1890-1913
Revolving disc; black velvet covered diaphragm
Two circular discs
1760-1850
Newton's disc
Brass disc with a small perforation plug in centre
1800-1899
Plane glass disc, cobalt blue
1790-1819
Plane glass disc, magenta
1790-1819
Pair of brass adhesion discs
1761
Paper covered lead disc with three feet
1761
Brass disc, with threaded hole in centre and two labels inscribed: 'G. H. R.'
Stereophonic discs, 1958
1958
Circular wooden disc with inlaid wood and ivory overlapping circles
1890-1913
Two lead adhesion discs
Assaying: gold scrapings, copper fragment, silver disc
Three lead discs
1808-1847
Two flat black moulded discs made by Mold-Tech as sampler
1960-1980
Lead disc
1761
Three boxwood discs
1762
magnetic disc unit model 5023
magnetic disc unit model 5023
Ceramic disc, Great Western Railway
Ceramic disc, Great Western Railway
Two brass adhesion discs
1750-1850
metal discs
Spinning-disc fitment for distributing granular material and seeds from Z.37 agricultural aircraft
Two coloured discs to show the compounding of white light from yellow and blue
Zonophone single-side disc.
Zonophone twin disc
Six Disk packs for Nova Minicomputer
circa 1976