☞ The British mariner's guide : containing, complete and easy instructions for the discovery of the longitude at sea and land, within a degree, by observations of the distance of the moon from the sun and stars, taken with Hadley's Quadrant : to which are added, an appendix, containing a variety of interesting rules and directions, tending to the improvement of practical navigation in general : and a sett of correct astronomical tables : by Nevil Maskelyne, A. M. Fellow of Trinity College, Cambridge, and of the Royal Society.