Lettera di Beckwith,
S R a Edison, Thomas
Alva
17 ottobre 1885
0/17/1885 Globe
Telephone Co and
Beckwith, S R to Edison, Thomas Alva
(Meucci, Antonio) Patent litigation; Telephone
[D8547] Document File Series -- 1885: (D-85-47)
Telephone
[D8547ZAW; TAEM 78:892]