Projectionist's Trouble-shooting and Maintenance Guide: Complete Easy to Understand Instructions for Maintenance and Trouble-shooting of All Commercial Projectors
... B S - 101 - C B - 4 D - 2 B - 8 S - 150 - D B - 1 G - 112 - G P - 107 - G G - 148 - B G - 120 - G W - 152 - B P - 107 - G C - 126 - A G - 102 - G P - 196 - A S - 118 - A A - 7 G - 2 G - 135 - G S - 444 - G S - 705 - G S - 189 - W -P - 207 - ...
Field and Depot Maintenance Manual: Projection Set, Motion Picture, Sound AS-7A.