ADMIRALTY LIST OF SIGNALS AND FOG SIGNALS
(12 VOLUME) ( 18 MONTHS NEW VOLUME)
This series of books provides extensive information,lightships,lit floating marks (over 8m in height),fog signals and other lights of navigational significance.
Each publications also gives the characteristics of lights and fog signals, together with equivalent foreign language light description table can be used to calculate geographical and luminous ranges of light. Details of all lights are listed including international no. ,location and/or name,geographical coordinates,characteristics and intensity,elevation in meters,range in sea miles and description of structure.