Astronomical Observations Made at the Island of Barbados; At Willoughby Fort; And at the Observatory on Constitution Hill, Both Adjoining to Bridge Town. By Nevil Maskelyne, A. M. Fellow of Trinity College, Cambridge, and F. R. S

N. Maskelyne
1764 Philosophical Transactions of the Royal Society of London  
doi:10.1098/rstl.1764.0057 fatcat:a5wlx3ntffdqxkft6hflgcuy3m