Pratt and Whitney Model B 12-inch Lathe Manual
Pratt and Whitney Lathe 12" X 30" Model B. Operator's Instruction Book" (only 26 pages but very useful detailed information)
Pratt and Whitney Model B 20-inch Lathe Manual
Pratt and Whitney Model B 20-inch Lathe. Operator's Instruction Manual.
Pratt and Whitney Model B 20-inch Lathe Parts Manual
Pratt and Whitney Model B 20" Lathe: Repair Parts List with Sectional and 3D Drawings.
