Reel in upper magazine starts to turn
b/w1956
:02.00  129-521200

Projectionist bends down to check his focus
b/w 1956
:0018  129-522319
Theaters, projection booths,

Projectionist walks up and strikes the arc.
b/w 1956
:04.22  129-561718
Theaters, projection booths,

Projectionist starts show
b/w 1956
:04.17  129-565017
Theaters, projection booths,

Operator places film in magazine and starts to thread
b/w 1957
:02.28 138-174920

Projectionist threading projector
b/w 1948
:05.00  138-194904

Threading projector head
b/w 1957
:05.28 138-175218