Lighthouse Illuminants.

Trinity House Report on the South Foreland Experiments.
Statement by J.R. Wigham to the committee appointed by the Board of Trade at the Royal Society House ... 9th and 10th January 1890.
Bibliographic Details
Main Creator: Wigham, J. R.
Format: Book
Language:English
Published / Created: [n.p.] 1890.
Notes:Physical description: 35 p. ; 24 cm.
Contained in: Pamphlet volume BB7758