Testing a Rotary
en
PG-13
4.2
May 1904
Documentary
History
A small group of men turn on what appears to be a generator. As the rotary spins, the men make adjustments to the machine and check its operations.
Testing a Rotary
4.2
May 1904
A small group of men turn on what appears to be a generator. As the rotary spins, the men make adjustments to the machine and check its operations.