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도서 Hundreds of boats may be seen anchored at a time on the banks. As a rule the diving...에 대해 검색한 4개 도서 중 1 - 4
" Hundreds of boats may be seen anchored at a time on the banks. As a rule the diving may be in water of four to seven fathoms in depth. Fifteen fathoms diving is considered to be extremely prejudicial to longevity, and occasionally proves fatal. In any... "
Transactions of the Bombay Geographical Society - 34 페이지
저자: Bombay Geographical Society - 1868
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Cyclopædia of India and of Eastern and Southern Asia, Commercial ..., 4권

Edward Balfour - 1873
...the banks. As a rule the diving may be in water of four to seven fathoms in depth. Fifteen fathoms diving is considered to be extremely prejudicial to...purpose. The diver strips, closes his nostrils with pincers, has a rope attached to his girdle and a stone or other weight to his foot. He then drops overboard...
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The Cyclopædia of India and of Eastern and Southern Asia: Commercial ..., 4권

Edward Balfour - 1873
...the banks. As a rule the diving may be in water of four to seven fathoms in depth. Fifteen fathoms diving is considered to be extremely prejudicial to...fatal. In any case the crew is told off into divers and горе-holders, the former diving while the latter keep the boat and stand by to haul the diver up....
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Cyclopædia of India and of Eastern and Southern Asia, Commercial ..., 4권

Edward Balfour - 1873
...the banks. As a rule the diving may be in water of four to seven fathoms in depth. Fifteen fathoms diving is considered to be extremely prejudicial to...longevity, and occasionally proves fatal. In any case the erew is told off into divers and rope-holders, the former diving while the latter keep the boat and...
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The Commercial Products of the Sea: Or, Marine Contributions to Food ...

Peter Lund Simmonds - 1879 - 484 페이지
...during the non-diving season. As a rule, the diving may be in water of four to seven fathoms in depth. The crew is told off into divers and rope-holders,...latter keep the boat and stand by to haul the diver up. The value of the Persian Gulf fishery has been usually estimated at £400,000 a-year. Lieutenant Whitelocke,...
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