'Big noria at Lanchow, Ed Beltz on the ladder', 1943

Item

Reference Code: GBR/1928/NRI/NRI2/10/4/2/4/2/212

Scope and Contents

Dr Edward Beltz was an American oil geologist who travelled with Joseph Needham and others in North-West China from 7 Aug. to 14 Dec. 1943.

English

Joseph Needham's category: Mechanical Engineering, Hydraulic I; Noria.

Glass slide 8 x 8 cm

Slide source: None given.

Part of the Needham Research Institute Repository

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