This is a REPRODUCTION Edison Diamond Disc Phonograph Parts Manual that faithfully duplicates the original  manual.
This manual shows parts and numbers for Diamond Disc machines A 80, A 150, A 200, A 250, A 300, B 60, B80, 
A great guide for any wind up Diamond Disc machine

Also check out my Ebay store for Diamond Disc A100 C150 C200  &  C250 B275 B375 B450 & Other Instruction Manuals
Also Disc Motor repair manual

All my reproduction brochures have been scanned from original sources and digitally restored to as near original condition as possible with all blemishes, stains etc, removed and printed on high quality paper & equipment.

The Instruction Manual is 8-1/2" x 5-1/2"  with part numbers and diagrams, with 36  pages inclusive of front & back cover.