Lighthouse illuminants
Subtitle: letters to the "Times" by professor Tyndall and others, with an appendix containing testimony of seamen respecting Galley Head and Mew Island lighthouses.
Publisher: s.n.)
Published: 1885
Place of publication: (Ireland
Language: eng
Number of pages: 51
Subjects: Lighthouses -- Lighting.; Holophote.; Lighthouses -- Ireland -- Galley Head.; Lighthouses -- Ireland -- Mew Island.