Abstracts of principal lines of spirit levelling in Ireland carried on during the years 1839 to 1843 under the direction of the late Major-general Colby
By: Published by order of the Master-general and board of ordnance.
Contributors: Colby, Thomas Frederick, 1784-1852.
Publisher: Printed by G.E. Eyre and W. Spottiswoode & sold by Longman,Brown, Green, and Longmans
Published: 1855
Place of publication: London
Language: eng
Number of pages: 252
Subjects: Levelling.
Notes: At head of title: Ordnance survey.