'中 spring padlocks, construction'

Item

Reference Code: GBR/1928/NRI/NRI2/10/4/2/4/2/98

Scope and Contents

This slide shows a type of spring padlock widespread in China.

English and Han traditional

Image reproduced in Science and Civilisation in China Volume 4, Part 2, fig. 491.

Joseph Needham's category: Mechanical Engineering, Locks and keys.

Glass slide 8 x 8 cm

Slide source: Hommel (1), fig. 448.

Part of the Needham Research Institute Repository

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