FREE BOOKS

Author's List




PREV.   NEXT  
|<   109   110   111   112   113   114   115   116   117   118   119   120   121   122   123   124   125   126   127   128   129   130   131   132   133  
134   135   136   137   138   139   140   141   142   143   144   145   146   147   148   149   150   151   152   153   154   155   156   157   158   >>   >|  
nt of Dusky Bay with some observations made and communicated to me by Mr Wales. He found by a great variety of observations, that the latitude of his observatory at Pickersgill Harbour, was 45 deg. 47' 26" half south; and, by the mean of several distances of the moon from the sun, that its longitude was 106 deg. 18' E., which is about half a degree less than it is laid down in my chart constructed in my former voyage. He found the variation of the needle or compass, by the mean of three different needles, to be 13 deg. 49' E, and the dip of the south end 70 deg. 5' three quarters. The times of high water, on the full and change days, he found to be at 10 deg. 57', and the tide to rise and fall, at the former eight feet, at the latter five feet eight inches. This difference, in the rise of the tides between the new and full moon, is a little extraordinary, and was probably occasioned at this time by some accidental cause, such as winds, &c., but, be it as it will, I am well assured there was no error in the observations. Supposing the longitude of the observatory to be as above, the error of Mr Kendal's watch, in longitude, will be 1 deg. 48' minus, and that of Mr Arnold's 39 deg. 25'. The former was found to be gaining 6",461 a-day on mean time, and the latter losing 99",361. Agreeably to these rates the longitude by them was to be determined, until an opportunity of trying them again. I must observe, that in finding the longitude by Mr Kendal's watch, we suppose it to have gone mean time from the Cape of Good Hope. Had its cape rate been allowed, the error would not have been so great. SECTION VI. _Passage from Dusky Bay to Queen Charlottes Sound, with an Account of some Water Spouts, and of our joining the Adventure._ After leaving Dusky Bay, as hath been already mentioned, I directed my course along shore for Queen Charlotte's Sound, where I expected to find the Adventure. In this passage we met with nothing remarkable, or worthy of notice, till the 17th at four o'clock in the afternoon. Being then about three leagues to the westward of Cape Stephens; having a gentle gale at west by south, and clear weather, the wind at once flattened to a calm, the sky became suddenly obscured by dark dense clouds, and seemed to forebode much wind. This occasioned as to clew up all our sails, and presently after six water-spouts were seen. Four rose and spent themselves between us and the land; that is, to the south-
PREV.   NEXT  
|<   109   110   111   112   113   114   115   116   117   118   119   120   121   122   123   124   125   126   127   128   129   130   131   132   133  
134   135   136   137   138   139   140   141   142   143   144   145   146   147   148   149   150   151   152   153   154   155   156   157   158   >>   >|  



Top keywords:

longitude

 

observations

 
Kendal
 

occasioned

 
Adventure
 

observatory

 

Charlotte

 

expected

 

Charlottes

 

Spouts


joining

 
leaving
 

mentioned

 

SECTION

 
Passage
 
allowed
 
directed
 

Account

 

leagues

 
forebode

clouds
 

suddenly

 

obscured

 

presently

 
spouts
 
afternoon
 

notice

 

remarkable

 

worthy

 

weather


flattened
 

gentle

 

suppose

 

westward

 

Stephens

 

passage

 

compass

 

needles

 

needle

 
variation

constructed

 
voyage
 
change
 

quarters

 

latitude

 
Pickersgill
 

Harbour

 
variety
 

communicated

 
degree