GODDARD, ROBERT H. Rinsing Valve. A single sheet with a drawing and notes...

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Sold Date 2026 full date locked

Source SWANN AUCTION GALLERIES, New York, NY, USA

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Description

GODDARD, ROBERT H. Rinsing Valve. A single sheet with a drawing and notes depicting Goddard's concept of how a liquid nitrogen rinsing valve should operate. Written in pencil on evenly browned paper. Approximately 5x8 inches. Bearing a 1973 authentication by Nils Ljungquist.Nd

The number "4" is written...

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