Qualters and Smith Terrier and Bulldog Manual
Qualters and Smith 150, 150-Terrier, 200-Terrier, 150-Bulldog and 200-Bulldog Hacksaws (also covers the larger Model 250). Complete set of Instruction Manuals with Parts and Electrical Schematics (or single and two-speed motors) that covers all versions of these saws.
Qualters and Smith 150 Bandsaw Parts Manual
Qualters and Smith Type 150 Bandsaw: Spare Parts Manual as Sectional Drawings and Electrical Schematics.