Grace's Guide To British Industrial History

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Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,718 pages of information and 247,131 images on early companies, their products and the people who designed and built them.

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.

Gabriel Riddle: Difference between revisions

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[[image:Im1839RobNor-Riddles.jpg|thumb| 1839.]]
[[image:Im1839RobNor-Riddles.jpg|thumb| 1839.]]


of London
of 172 Blackfriars Road, London


Lock Makers
Lock Makers

Revision as of 10:41, 6 September 2014

1839.

of 172 Blackfriars Road, London

Lock Makers

1822 The mechanical pencil was invented by Sampson Mordan and Gabriel Riddle - the earliest Mordan pencils are hallmarked SMGR.

1841 Manufacturer of superior articles including pens, pencils, ink holders, and locks on the Bramah and Barron patent principle[1]


See Also

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Sources of Information

  1. ↑ Post Office London Directory, 1841
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