Inchkeith, an island in the Firth of Forth, in the county of Fife, 2½m. N. of Leith, and about ½ m. long, has a lighthouse with a revolving light, and fortifications to protect the Forth.
Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)
Inchcolm * Incitatus