On optical apparatus used in lighthouses
By: by James T. Chance ; with an abstract of the discussion upon the paper ; edited by James Forrest.
Contributors: Forrest, James, 1825-1917.; Institution of Civil Engineers (Great Britain)
Publisher: s.n.]
Published: 1867
Place of publication: [London
Language: eng
Number of pages: 69
Subjects: Lighthouses.
Other titles: Proceedings of the Institution of Civil Engineers.; Chance on optical apparatus used in lighthouses.