1937 C G Conn Factory RARE Pre WWII footage
21:07
1974 - Domenick Calicchio, Trumpet Craftsman
4:22
In The Factory: Making Keilwerth Saxophones | J.Keilwerth
19:02
A maior escala do mundo! Processo de fabricação de fio-máquina de aço com minério de ferro
18:39
1975 16mm Machine Shop Educational Film - THE TOOLMAKER'S ART
26:00
Henri SELMER Paris from 1885 to tomorrow... 130 years of music history & more...
26:41
Vintage Conn Trombone Restoration- plating, dent work, polishing- band instrument repair
19:54
Giant Wood Processing Factory - Rare Wood Processing Process at the Factory by Vietnamese Engineers
18:08