 | United States - 1852 - 820 pages
...= — 4m. APPENDIX P—No. 1. Instructions for the Light-keepers of the Northern Light-house». 2. The light-keepers shall keep a regular and constant...second watch next night. The length or duration of the watch shall not, in ordinary cases, exceed four hours ; but during the period between the months of... | |
 | United States - 1845 - 872 pages
...the night, the wicks must be trimmed every four hours, or oftener if necessary. 2. The lightkcepers shall keep a regular and constant watch in the light-room...second watch next night. The length or duration of the watch shall not, in ordinary cases,, exceed four hours; but during the period between the months of... | |
 | United States - 1852 - 732 pages
...KEEPERS. 1. The lamps shall be lighted punctually every day at sunset, and extinguished at sunrise. 3. The light-keepers shall keep a regular and constant...the light-room throughout the night; the first watch to commence at sunset. The light-keepers are to take the watches alternately, in such manner that he... | |
 | United States - 1853 - 910 pages
...KEEPERS. 1. The lamps shall be lighted punctually every day at sunset, and extinguished at sunrise. 3. 'The light-keepers shall keep a regular and constant...light-room throughout the night ; the first watch to commence at sunset. The light-keepers are to take the watches alternately, in such manner that he... | |
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The Lightkeepers shall keep a regular and constant Watch in the Light-room throughout the night. The First Watch shall begin at sunset. The Lightkeepers are to take the Watches alternately, in such manner that he who has the first Watch one night shall... 