Purdy, John.
Tables of the positions, or of the latitudes and longitudes, of places, composed to accompany the 'Oriental navigator', or sailing directions for the the East-Indies, China, Australia, &c. With notes, explanatory and descriptive. (London : Whittle and Laurie, 1816).
https://books.google.ch/books/about/Tables_of_the_positions_or_of_the_
latitu.html?id=tk8OAAAAQAAJ&redir_esc=y.
(Purdy1)