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Wooden tray with 25 thin metal discs, a ceramic cone, a lens and wooden fragment

1800-1850

Grooved disc with five spherical beads attached by a thread

1761

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

Wood disc with designs on one side, and a fine textured surface on the other

1890-1913

Pair of brass adhesion discs

1761

Circular wooden disc with inlaid wood and ivory overlapping circles

1890-1913

Revolving disc; black velvet covered diaphragm

Paper covered lead disc with three feet

1761

Brass disc, with threaded hole in centre and two labels inscribed: 'G. H. R.'

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

Stereophonic discs, 1958

1958
Two lead adhesion discs, with brass and walnut handles.

Two lead adhesion discs

Assaying: gold scrapings, copper fragment, silver disc

Assaying: gold scrapings, copper fragment, silver disc

Data Products Corp, magnetic disc unit model 5023, serial No. 56514, with spare heads and instruction manual

magnetic disc unit model 5023

Data Products Corp, magnetic disc unit model 5023, serial No. 56514, with spare heads and instruction manual

magnetic disc unit model 5023

Lead disc, with three feet, one hole, one socket, with marbled paper on top and bottom

Lead disc

1761
Three lead discs, from apparatus to demonstrate the mechanical advantage of a screw, by Robert Brettell Bate, Poultry, City of London, England, 1808-1847

Three lead discs

1808-1847
Three boxwood discs, one weighted, with bracket for suspension

Three boxwood discs

1762
Two flat black moulded discs made by Mold-Tech as sampler, England, c. 1970 (both identical)

Two flat black moulded discs made by Mold-Tech as sampler

1960-1980
Two metal discs, component of Branly collection, no. 86

metal discs

Data Products Corp, magnetic disc unit model 5023, serial No. 56514, with spare heads and instruction manual

magnetic disc unit model 5023

Zonophone single-side disc.

Zonophone single-side disc.

Zonophone twin disc.

Zonophone twin disc

Spinning-disc fitment for distributing granular material and seeds from Z.37 agricultural aircraft

Spinning-disc fitment for distributing granular material and seeds from Z.37 agricultural aircraft

Two brass adhesion discs, with steel handles

Two brass adhesion discs

1750-1850
Two coloured discs to show the compounding of white light from yellow and blue. Issued by Lord Rayleigh to his Royal Institution audience. (B 4401 A 43 277) R 17575

Two coloured discs to show the compounding of white light from yellow and blue

Disc, ceramic, Great Western Railway, from Royal Saloon, white ceramic disc labelled "SLOW".

Ceramic disc, Great Western Railway

Disc, ceramic, Great Western Railway, from Royal Saloon, plain white ceramic disc. STEAM Audit Dec 2015 - item is ivory not ceramic

Ceramic disc, Great Western Railway

Six disk packs for Nova 2/10 minicomputer. Manuf. by Data General Corp. C.1976.

Six Disk packs for Nova Minicomputer

circa 1976