细节
An Edison Standard phonograph,
Model B no. 535858, with two-minute gearing, C reproducer, brass horn with folding tripod crane and ten cylinders in a tin -- the horn 29½in. (75cm.)long
Model B no. 535858, with two-minute gearing, C reproducer, brass horn with folding tripod crane and ten cylinders in a tin -- the horn 29½in. (75cm.)long