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Bridge used to span the River Gaunless at West Auckland

1823-1825

Evershed Bridge Megger serial no.587382, c.1971

1971

Model of a Section of the Pont-y-Cysyllte Aqueduct, 1805

1805

Wheatstone bridge

1932

Callendar and Griffiths bridge No.4317

1906-1907

Wheatstone's original bridge

1843

Wheatstone's bridge (Post Office Pattern)

1889

Cast iron troughs, rails and sides from Newcastle & Carlisle Railway, Ridley Hall bridge, 1838

1838

Model of Iron Bridge, Coalbrookdale, Shropshire, 1784

1784

Wheatstone bridge with stand

1905

Parts of Bridge Structure, NER

Bridge for use with platinum thermometer, by Cambridge Scientific Instrument Co. Ltd., Cambridge, England, 1904.

Bridge for use with platinum thermometer

1904

Hartmann & Braun bridge for measuring very low resistances

Hartmann & Braun bridge for measuring very low resistances

Universal bridge TF 686 by Marconi, c.1960

Universal bridge TF 686 by Marconi, c.1960

1960

Two sections from the first aluminium bascule bridge (first aluminium bridge in UK) consisting of connection of brace and top chord member and main structural member with makers name plate, from Hendon Junction Gateway bridge, Sunderland docks - built 1947 demolished in 1977.

Sections for the First Aluminium Bascule Bridge

1947

Model of a compound arch and trussed beam timber bridge, probably made in Padua 1771-1778. Model made in connection with Archbishop Hervey's Fouyle bridge proposal.

Model of a compound arch and trussed beam timber bridge

1771-1778

Carey-Foster bridge with nine copper connecting pieces and mounted on a baseboard

Carey-Foster bridge

One Wheatsone bridge, slide-wire type, Davies & Moynichan's patent, 1885.

One Wheatsone bridge

1885

Standard resistance bridge

Standard resistance bridge

1889

Salinity temperature bridge, type MC5. Licensed by N.I.O. By Electronic Switchgear ( London) Ltd. No.HO 235, c.1960s. In grey case

Salinity temperature bridge

1961-1970

Model railway bridge, 4mm scale, a typical lattice footbridge, original George Alan, first chemically milled railway kit in Britain, unconstructed, first etched brass model railway product by George Alan (Models) Ltd., England, 1971.

Model Railway, Lattice Bridge Kit, 1971

1971