Improvements in or relating to ophthalmoscopes / [Henry Lawrence De Zeng].

  • Zeng, Henry Lawrence De.
Date:
1901
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Improvements in or relating to ophthalmoscopes / [Henry Lawrence De Zeng]. Public Domain Mark. Source: Wellcome Collection.

About this work

Publication/Creation

Redhill : Printed for His Majesty's Stationery Office by Malcomson & Co., Ltd, 1901.

Physical description

3 pages, 1 folded leaf of plates : illustrations

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Notes

Patent specification
Contains the complete specification

References note

Patent reference : 1901/14962

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Where to find it

  • LocationStatusAccess
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    1901.14962

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