|Title||Unpublished letter, regarding theory of pyramids from John Walsh to Davies Gilbert|
|Date||19 November 1830|
|Description||Walsh illustrates a geometrical example in an effort to establish a theory of pyramids that does not rely on the theory of exhuastions. An ink inscription final page verso reads 'Not to be read'.|
Written by Walsh in Leitrim Street, Cork [Ireland] and addressed to Gilbert in Bridge Street, Westminster, London. Postmarked 21 and 23 November 1830.
|Physical description||Ink on paper|
Fellows associated with this archive
|NA8707||Gilbert; Davies (1767-1839)||1767-1839|