An account of the measurement of a base on Hounslow-Heath
Roy, William 1726-1790
An account of the measurement of a base on Hounslow-Heath By Major-General William Roy, F.R.S. and A.S. Read at the Royal Society, from April 21 to June 16, 1785 - London printed by J. Nichols MDCCLXXXV. [1785] - 98 p., plates map 4o
Great Britain--1707-
An account of the measurement of a base on Hounslow-Heath By Major-General William Roy, F.R.S. and A.S. Read at the Royal Society, from April 21 to June 16, 1785 - London printed by J. Nichols MDCCLXXXV. [1785] - 98 p., plates map 4o
Great Britain--1707-