The American Practical Lunarian: And Seaman's Guide ... To which are Annexed, a Compendium of Marine Law, and Mercantile Regulations and Customs; Being a Correct and Useful Guide to All Men in Business ... Marine Insurance Laws ... Commercial FormsR. Desilver, 1822 - 915 |
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Strona vii
... effects of parallax and refraction , 22 23 On Rating a Chronometer , On the uncertainty of finding a new rate of a ... effect of parallax and refraction by the methods given in this book , 57 Directions for proportioning the Lo ...
... effects of parallax and refraction , 22 23 On Rating a Chronometer , On the uncertainty of finding a new rate of a ... effect of parallax and refraction by the methods given in this book , 57 Directions for proportioning the Lo ...
Strona 18
... effect this adjustment , set the index on nonius , turn down the screens , look through the telescope at the direct image of the sun ; if you see but one image , round and well defined , the sextant wants no adjustment ; if the direct ...
... effect this adjustment , set the index on nonius , turn down the screens , look through the telescope at the direct image of the sun ; if you see but one image , round and well defined , the sextant wants no adjustment ; if the direct ...
Strona 19
... effect as if the index were pushed for- ward a little it consequently measures too much , and the index error must be subtracted . : In fig . 2. the reflected image appears above the direct image , producing the same effect as if the ...
... effect as if the index were pushed for- ward a little it consequently measures too much , and the index error must be subtracted . : In fig . 2. the reflected image appears above the direct image , producing the same effect as if the ...
Strona 22
... Effects of Parallax and Refraction . WITH a little reflection it will be conceived that neither pa- rallax nor refraction can alter the angle ZD , fig . 15 : for the sun , whether seen at or at D , and the moon , whether seen ator T ...
... Effects of Parallax and Refraction . WITH a little reflection it will be conceived that neither pa- rallax nor refraction can alter the angle ZD , fig . 15 : for the sun , whether seen at or at D , and the moon , whether seen ator T ...
Strona 36
... effect of this is , that the longitude of the stars must constantly increase ; and by comparing the longitude of the same stars , at different times , the motion of the equinoctial points or precession of the equinoxes may be found ...
... effect of this is , that the longitude of the stars must constantly increase ; and by comparing the longitude of the same stars , at different times , the motion of the equinoctial points or precession of the equinoxes may be found ...
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Kluczowe wyrazy i wyrażenia
altitude anchor anchorage angle appear atmosphere axis bank barometer bearing blow boat Brazil cable Cape Cape Verd Islands Captain casks centre chronometer coast compass degrees diameter distance ditto diurnal motion earth east eastward eclipse equal equator fathoms feet fore Funchal gale gravity Greenwich gulf stream half haul hawse heave Helena helm horizon horizontal parallax inches island Jupiter land latitude leagues length light longitude magnetic mainsail mast mercury meridian miles minutes mizen moon moon's motion N. E. trade Nautical Almanac nearly noon northward observed orbit parallax pass picul planets pole port Porto Praya quarter reef rocks rope round rudder sail Santa Cruz point ship ship's shoal shore side southward specific gravity star staysail steered sun's surface tack tide topmast topsail veer vessel weather weight westward wind yards
Popularne fragmenty
Strona 737 - ... arrests, restraints, and detainments of all kings, princes, and people, of what nation, condition, or quality soever, barratry of the master and mariners, and of all other perils, losses, and misfortunes that have or shall come to the hurt, detriment, or damage of the said goods and merchandises and ship, &c., or any part thereof.
Strona 738 - And so we the assurers are contented, and do hereby promise and bind ourselves each one for his own part, our heirs, executors, and goods to the assured, their executors, administrators, and assigns for the true performance of the premises, confessing ourselves paid the consideration due unto us for this assurance by the assured at and after the rate of IN WITNESS WHEREOF we the assurers have subscribed our names and sums assured in (London).
Strona 741 - ... they are, of the seas, men-of-war, fire," enemies, pirates, rovers, thieves, jettisons, letters of mart and countermart, surprisals, takings at sea, arrests, restraints and detainments of all kings, princes, and people* of what nation, condition, or quality soever...
Strona 740 - ... and in case of any loss or misfortune it shall be lawful to the assured, their factors, servants, and assigns, to sue, labour, and travel for, in, and about the defence, safeguard, and recovery of the said goods and merchandizes and ship, &c., or any part thereof, without prejudice to this insurance...
Strona 742 - And it is agreed by us, the Insurers, that this Writing or Policy of Assurance shall be of as much Force and Effect as the surest Writing or Policy of Assurance heretofore made in Lombard Street, or in the Royal Exchange, or elsewhere in London.
Strona 735 - ... upon any kind of Goods and Merchandises, and also upon the Body, Tackle, Apparel, Ordnance, Munition, Artillery, Boat and other Furniture, of and in the good Ship or Vessel called the...
Strona 737 - Ship, &c., or any Part thereof, without Prejudice to this Insurance ; to the Charges whereof we, the Assurers, will contribute, each one according to the Rate and Quantity of his sum herein assured.
Strona 737 - Be it known that as well in own name as for and in the name and names of all and every other person or persons to whom the same doth, may, or shall appertain, in part or in all...
Strona 392 - ... that a line drawn from the centre of the sun to the centre of the earth...
Strona 806 - Ship called the whereof is Master for this present Voyage and now riding at Anchor in the and bound for to say being marked and numbered as in the Margin, and are to be delivered...