Autograph Letter Signed ('Wm. M Eldridge Jr') from the Philadelphia inventor William M. Eldridge to Valentine Mott of New York, responding to 'slanders', and claiming that police searches have revealed 'the authors of the cards and all the mischief'.

William M. Eldridge of Philadelphia, inventor [Valentine Mott (1785-1865), American surgeon]
Publication details: 
Paris. 23 May 1836.

3pp., 4to. 60 lines of text. Bifolium. Good, on aged paper. Addressed, on reverse of second leaf, to 'Valentine Mott M.D. | 25 Park Place | New-York'; with three postmarks, one from Havre and another 'Forwarded by Lewis Rogers & Co.' (Mott was in Europe at the time of writing.) An tantalising letter, regarding an intriguing affair about which nothing else appears discoverable. Eldridge is sending 'a hand bill, 5000 of which have been circulated thro Paris and the towns in its vicinity'.

Offprint by Ellis and Mott entitled 'Energy Relations in the [gamma]-Ray Type of Radioactive Disintegration'.

C.D. Ellis [Charles Drummond Ellis (1895-1980), FRS, nuclear physicist; Sir Nevill Francis Mott (1905-1996), winner of the Nobel Prize for Physics
Publication details: 
From the 'Proceedings of the Royal Society', A, vol.141, 1933, pp.502-511. Harrison and Sons, Ltd., Printers, St. Martin's Lane, London, W.C.2.

8vo: 10 pp. Three figures. Lightly aged, but good. In original green printed wraps. Two punch holes to inner margin. 'With the compliments of the authors' by Ellis on front wrap. Ellis was co-author, with Rutherford and Chadwick, of 'Radiations from Radioactive Substances' (CUP, 1930), a work said by A. R. Mackintosh ('The Third Man: Charles Drummond Ellis, 1895-1980', Notes and Records of the Royal Society of London, July, 1995) to have been 'often referred to as the "Bible" of nuclear physics', with Ellis's contribution to the work placing him 'third among equals'.

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