Results

E H T Jewell Papers

Jamieson Family documents

Muirhead Vactric Components Ltd:'Muirhead Addison Automatic Hi-V Automatic Hi-Pot Cable Tester'

Muirhead Vactric Components Ltd:'Quality Control'

A Test for determining the position of a partial discontinuity without earth fault by W E Ayrton and John Perry

TDR1 Cable Fault Locator

C3080 Cable Test Set

Special Cable Fault Localiser

General catalogues and price lists

Sullivan Photographs (recently obsolete 80/81)

Printed letter 'Testing Submarine Telegraph Cables'

'On faults in submarine telegraph cables'

Notes on procedures to restore contact with a telegraph station

John Chatterton correspondence

P B Kempe correspondence