Pratt and Whitney Jig Borers No.1 and No.2. Detailed Catgalog.
Manufacturers:
P & W Pratt & Whitney Pratt and WhitneyModels:
No.1 No.2 No.1AMachine types:
Borer,Contents:
- Catalog
Pratt and Whitney Jig Borers No.1, No.1A and No.2. Detailed Sales, Technical Specification & Accessories Catalog with lots of interesting information about the design and construction, hints and tips on how to use the machines and employ them most effectively, and stories of various tests and demonstrations undertaken. 36 pages.