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J W Swan material

St George Lane Fox Pitt letters

E W Lancaster Material

Three 19th century letters

Light up the lamps

'Sir Joseph Wilson Swan FRS', by MES and KRS

'Incandescent Carbon Electric Lamp' by J W Swan

International Lighting Review No. 5

Photographs of Swan Anniversary Lecture in Newcastle, attended by Sir Kenneth Swan

Issue of Topic with report of Swan Anniversary Lecture and J N Aldington's appointment to board of Henley's.

Swan Anniversary Lecture

'Bottled Light' by J N Aldington

The Listener Vol LXI No. 1563 containing Science Report 'Bottled Light'

The Swan Anniversary Lecture by J N Aldington

Extract from a printed book about Swan and the Carbon Process