0:12
Antique microfilm viewer - turning film roll and rotate sprockets - rattle with metal clicks and ratchet ...
0:10
Antique microfilm viewer - turning film roll and rotate sprockets - rattle with metal clicks and ratchet ...
0:14
Antique microfilm viewer - turning film roll and rotate sprockets - rattle with metal clicks and ratchet ...
0:13
Antique microfilm viewer - turning film roll and rotate sprockets - rattle with metal clicks and ratchet ...
0:18
Antique microfilm viewer - turning film roll and rotate sprockets - rattle with metal clicks and ratchet ...
0:06
Antique microfilm viewer - turning film roll and rotate sprockets - rattle with metal clicks and ratchet ...
0:04
Antique microfilm viewer - turning film roll and rotate sprockets - rattle with metal clicks and ratchet ...
0:12
Antique microfilm viewer - turning film roll and rotate sprockets - rattle with metal clicks and ratchet ...
0:01
Antique microfilm viewer - turning film roll and rotate sprockets - rattle with metal clicks and ratchet ...
0:08
Antique microfilm viewer - turning film roll and rotate sprockets - rattle with metal clicks and ratchet ...
0:09
Antique microfilm viewer - turning film roll and rotate sprockets - rattle with metal clicks and ratchet ...
0:13
Antique microfilm viewer - turning film roll and rotate sprockets - rattle with metal clicks and ratchet ...
0:02
Antique microfilm viewer - turning film roll and rotate sprockets - rattle with metal clicks and ratchet ...
0:13
Antique microfilm viewer - ratchet mechanism crank and rotate - metal clicks and heavy sprockets rattle.
0:05
Antique microfilm viewer - ratchet mechanism crank and rotate - metal clicks and sprockets rattle 2.
0:04
Antique microfilm viewer - ratchet mechanism crank and rotate - metal clicks and sprockets rattle 1.
0:26
Bicycle pedaling quickly and stopping with sprocket spinning and then braking.
0:09
Bicycle wheel sprocket spinning.