Floating-beacons. See the paragraph on Lightships in LIGHTHOUSE, Vol. VI. p. 627.
Floating-beacons.
Chambers's Encyclopaedia, Volume 4: Dionysius to Friction, p. 680
Source scan(s): p. 0697
Floating-beacons. See the paragraph on Lightships in LIGHTHOUSE, Vol. VI. p. 627.