Gabriel Riddle: Difference between revisions
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1822 The mechanical pencil was invented by [[S. Mordan and Co|Sampson Mordan]] and [[Gabriel Riddle]] - the earliest '''Mordan''' pencils are thus hallmarked SMGR. | 1822 The mechanical pencil was invented by [[S. Mordan and Co|Sampson Mordan]] and [[Gabriel Riddle]] - the earliest '''Mordan''' pencils are thus hallmarked SMGR. | ||
[[See G. Riddle]] | |||
== See Also == | == See Also == | ||
Revision as of 10:42, 7 January 2013
of London
Lock Makers
1822 The mechanical pencil was invented by Sampson Mordan and Gabriel Riddle - the earliest Mordan pencils are thus hallmarked SMGR.
See Also
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