Comptroller-General of his Majesty's Works, &c.
Reading edition
the SECOND EDITION, with ADDITIONS.
TO WHICH IS ANNEXED,
AN EXPLANATORY DISCOURSE,
BY
Tan Chet-qua, of Quang-chew-fu, Gent.
LONDON:
Printed by W. Griffin, Printer to the Royal Academy; sold by Him in Catharine-street; and by T. Davies, Bookseller to the Royal Academy, in Russel-street, Covent-Garden: also by J. Dodsley, Pall-Mall; Wilson and Nicoll, Strand; J. Walter, Charing-Cross; and P. Elmsley, Strand. 1773.