Electro-magnetic apparatus : (this invention received provisional protection only) : provisional specification left by Edward Griffith Brewer at the Office of the Commissioners of Patents on the 28th July 1877 ... of Chancery Lane, in the County of Middlesex : "Improvements in Electro-magnetic apparatus".

  • Brewer, Edward Griffith
Date:
1877
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view Electro-magnetic apparatus : (this invention received provisional protection only) : provisional specification left by Edward Griffith Brewer at the Office of the Commissioners of Patents on the 28th July 1877 ... of Chancery Lane, in the County of Middlesex : "Improvements in Electro-magnetic apparatus".

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Electro-magnetic apparatus : (this invention received provisional protection only) : provisional specification left by Edward Griffith Brewer at the Office of the Commissioners of Patents on the 28th July 1877 ... of Chancery Lane, in the County of Middlesex : "Improvements in Electro-magnetic apparatus". Public Domain Mark. Source: Wellcome Collection.

About this work

Publication/Creation

[London?] : [Great Seal Patent Office?], 1877.
London : George Edward Eyre and William Spottiswoode, printers to the Queen's most excellent Majesty. For Her Majesty's Stationery Office, 1878.

Physical description

2 pages ; 27 cm

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Notes

Title from head of text.
At head of title: A.D. 1877, 28th July. No. 2889.

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Where to find it

  • LocationStatusAccess
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    1877.2889

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