1 Answer

Answer :

Discover the phonograph (Thomas Alva Edison)

Related questions

Description : Who invented the phonograph ?

Last Answer : Jacob Rainbow discovers phonograph.

Last Answer : Thomas Alva Edison invented the phonograph in 18.

Description : Alva Edison invented Phonograph in: (a) 1872 (b) 1876 (c) 1878 (d) None of these

Last Answer : (d) None of these