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.
0:06
Antique microfilm viewer - ratchet operation and rotate - can be used for toy key mechanism spring movement.
0:05
Antique microfilm viewer - cover or case open and close with handling - many plastic and metal clicks 13.
0:03
Antique microfilm viewer - cover or case open and close with handling - many plastic and metal clicks 12.
0:01
Antique microfilm viewer - cover or case open and close with handling - many plastic and metal clicks 11.