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Leslie Miller letters

Draft paper by Patrick Hamilton

William Thomson, Lord Kelvin Memorial Material

Correspondence and papers connected with Lord Kelvin

Album of press cuttings entitled 'Kelvin, obituaries and miscellaneous notes'

Manuscript notes on patents issued to C F Varley et al

Manuscript fragment

Manuscript letter to official of the Indian Telegraph Department from W H Preece

Printed circular to students of the Indian Telegraph department

A.l.s. to W H Preece from A Brasher, India Office

Printed copy of letter to students for Preece's course

A.l.s. to W H Preece from A Brasher, India Office

A.l.s. to W H Preece from A Brasher

Manuscript letter to [W G Thornton] from W H Preece

Manuscript copy of Railway Committee minute