Cinematographic
Projectors and Accessories
Projection mechanism
Details
Projection mechanism
A 35mm. metal-body hand-cranked Bioscope projection mechanism with beater movement, intermittant, rack and pinion focusing lens and film-spool arms
A 35mm. metal-body hand-cranked Bioscope projection mechanism with beater movement, intermittant, rack and pinion focusing lens and film-spool arms
Further details
See illustration