(Manual Thread Models 1535, 1540, 1541) A high quality copy of the entire original service manual for the Bell & Howell Filmosound Manual Thread 16mm Movie Projector .  Manual covers Models 1535, 1540 and 1541 . 

Please note :  This is the Service Repair Manual and not the Consumer Projector Instruction Manual. 

Manuals are non-returnable.