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Baseboard for specimen of single-core high frequency cable

Baseboard for specimen of single-core high frequency cable

Baseboard with single-current key galvanometer relay

Baseboard with single-current key galvanometer relay

Baseboard with single-current key galvanometer

Baseboard with single-current key galvanometer

Removable baseboard with spare part for home-built portable broadcast-receiver, unknown maker, British, 1925-1935

Removable Baseboard for a Home Built Portable Broadcast Receiver.

1925-1935
Baseboard with ivorine key letters for displaying the objects comprising Science Museum object 1923-434

Baseboard with ivorine key letters

Baseboard

Baseboard

Baseboard, fibreboard and wood, with small paper parcel attached to the surface. Part of the animation set constructed for film 'The Final Communique' by Gail Thomas.

Baseboard for animation set 'The Final Communique'

1995-1996
Baseboard with single-current key galvanometer, relay and pony sounder

Baseboard with single-current key galvanometer

Baseboard with single-current key galvanometer relay and pony sounder

Baseboard with single-current key galvanometer relay

Comprises : baseboard; fixed framing (damaged but all main parts present - some chips missing); cylinder,piston rod etc,valve chest, piston valve and rod; beam and parallell motions. Provision for putting shaft in either-handed or for a split shaft but only one cap for four plummer blocks

Comprises : baseboard; fixed framing (damaged but all main parts present - some chips missing); cylinder

Baseboard with projection lantern, two lenses, limelight apparatus, arc lamp, resistances, mirror, switches etc. for Duddell's oscillograph

Baseboard and Accessories for Duddell's Oscillograph

1898