 | 1767 - 188 páginas
...that fome Means might be found of ufing proper Tele. fcopes on Shipboard to obferve thefe Eclipfes, and could this be effected, it would be of great Service in afcertaining the Longitude of a Ship from Time to Time. In my Voyage to Barbadoes under ihe Direction... | |
 | 1769 - 288 páginas
...to obferve thefe Eclipfes, and could thi? be effected, it would be of great Service iri afcertaining the Longitude of a Ship from Time to Time. In my Voyage to Barbadoes under the Direction of the Commiffioners of Longitude, I made a full Trial of the late Mr. Irwin s Marine Chair... | |
 | 1771 - 234 páginas
...to obferve thefe Eclipfes, and could thi^ be effected, it would be- of great SerVke in afcertaining the Longitude of a Ship from Time to Time. In my Voyage to Barbadoes under the Direction of the Commiffioners of Longitude, I made a full Trial c£ the late Mr. Irwins Matine Chair... | |
 | 1792 - 214 páginas
...toobferve thefe Eclipfes ; and could this be effefted, it would be of great Service in afcertaining the Longitude of a Ship from time to time. In my Voyage to Bariadoes, underthe Direction of the COMMiSSiONERS OF LONGiTUDE, in 1763 I made a full Trial of the... | |
 | 1796 - 204 páginas
...obferve thefe Eclipfes ; and could this be effe¿led, it would be of great Service in afcertaining the Longitude of a Ship from time to time. In my Voyage to Barbadocs, ' under the Directions of the COMMISSIONERS OF LONGITUDE, in 1763 I made a full Trial of... | |
 | 1803 - 196 páginas
...that fome Means might be found of ufing proper Telefcopes on Shipboard to obferve thefe Eclipfes ; and could this be effected, it would be of great Service in afccrtaining the Longitude of a Ship from time to time. In my Voyage to Barba1loesí under the Directions... | |
 | 1804 - 196 páginas
...to oblerve thefe Eclipfes ; and could this be eftected, it would be of great Service in afcertaining the Longitude of a Ship from time to time. In- my Voyage to Barbadocst under the Directions of the COM MISSIONER s OF LONGITUDE, in 1763, I made a full Trial of... | |
 | 1804 - 196 páginas
...to obferve thefe Eclipfes ; and could th1s be effefted, 1t would be of great Service in afce'aining the Longitude of a Ship from time to time. In my Voyage to Barbadocst under the Direftions of the COMMISSIONERS OF LONGITUDE, in 1763, I made a full Trial of... | |
 | 1805 - 194 páginas
...that fome Means might be found wf ufing proper Telefcopes on Shipboard to obferve thefe Eclipfes ; and could this be effected, it would be of great Service in afcertaining the Longitude of a Ship from time to time. In my Voyage to Barbadoes^ under the Directions... | |
 | 1806 - 196 páginas
...thai fome Means might be found of u fing proper Telefcopes on Shipboard to obferve thefe Ecliplbs ; and could this be effected, it would be of great Service in afcertaining the Longitude of a Ship from time to time. In my Voyage to Earbatioci t under the Direftions... | |
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It was hoped that some Means might be found of using proper Telescopes on Shipboard to observe these Eclipses : and could this be effected, it would be of great service in ascertaining the Longitude of a Ship from time to time. In my voyage to Barbadoes,... 
