Details
Lamps, valves and books:
three early electric lamps, two with female threaded contact, the third of cylindrical form with Edison screw and element formed as a donkey; three RCA valves (tubes); a General Electric 'Snapper' electrical tester; and six books: Read & Welch, From Tinfoil to Stereo, 1st ed., d.w., 1959, Chew, Talking Machines, 1st ed., 1967, Reiss, The Compleat Talking Machine, 1st ed., 1990 and three radio-related books
(a lot)

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