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'Electricity and Science' categorised items
184 Record(s) found
Results page 1 of 31
DSH.D.098
'Medal'
Date: 1923
Commemorative cliche (one-sided medal) of Henry Edmunds, 1923. Edmunds spoke by wireless telephone to British amateurs, 20 January 1923.
DSH.M.00105.1
'Letter'
Date: 1853 - 1887 (?)
Letter from John Tyndall, Royal Institution, 3 June, probably to Baroness de Stern, regretting is unable to accept invitation.
DSH.M.00105.2
'Letter'
Date: 1853 - 1887 (?)
Letter from John Tyndall, probably to Baroness de Stern, accepting invitation, though may find him 'a dull guest'.
DSH.M.00131
'Letter'
Date: 17.7.1869
Letter from John Henry Pepper, Royal Polytechnic Institution, 17 July 1869, to D.L. Salomons, replying to his enquiry about how the Pepper's Ghost illusion was created.
DSH.M.00146.1
'Leather case'
Date: 1880 - 1886 (c)
Leather case containing five of the 19 letters patent granted to D.L. Salomons.
DSH.M.00146.2
'Patent letter'
Date: 1.3.1882
Patent for improvements in electric lamps, no.1580, 1882. See also DSH.M.00439.
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