Gerald E Daly (1 results)
Author:
More imagesPublished by Pratt & Whitney Aircraft, East Hartford 1969
- Softcover
- Manuscript
Seller: 32.1 Rare Books + Ephemera, IOBA, ESA, Princeton, NJ, U.S.A.32.1 Rare Books + Ephemera, IOBA, ESA
Contact seller4-star sellerCondition: Used - Fine
US$ 45.00
US$ 5.50 shippingShips within U.S.A.Quantity: 5 available
Softcover. Condition: Fine. Five [5] Black and White Press Photos of the Psychoacoustic Test Chamber or Lab used in Pratt & Whitney's 1960s noise reduction research. The chambers were used in noise reduction research. Stamped "Pratt & Whitney Aircraft Photo" on verso.
