On optical apparatus used in lighthouses /
Chance, James Timmins,Sir,1814-1902.
Forrest, James,1825-1917.
Institution of Civil Engineers (Great Britain)
[London : s.n.],
1867
"Excerpt minutes of Proceedings of The Institution of Civil Engineers. Vol. xxxvi. Session 1866-67."--T. p.
Cover title: Chance on optical apparatus used in lighthouses.
With bibliographical references.
Lighthouses.