Account of the observations and calculations, of the principal triangulation; and of the figure, dimensions and mean specific gravity, of the earth as derived therefrom: Drawn up by Alex. Ross Clarke, Volume 1
Ge. Edw. Eyre, 1858 - 782 pages
What people are saying - Write a review
We haven't found any reviews in the usual places.
Other editions - View all
angle applied Arbury attraction azimuth Barrow bars base Beacon Hill Bearings calculation centre Church circle Clifton Computed correction corresponding Cross Cross Fell deflection determined direction distance disturbing Dunnose earth east effect Elongation equal equations expression feet FIGURE give given Greenwich ground Head Hensbarrow Hill hole Hutig inches Island latitude length Lomond longitude Macdui marked mass mean measured meridian miles Minster Mount Battock mountain Names Objects observed obtained pile placed plane Polaris position Precelly probable error quantities R.S.M. Objects Range Reading Recip reduce Sector side Slieve South spheroid Spire square Star station stone Supplementary suppose taken Telescope above surface Theodolite Tower triangulation values VIII Weight XVIII XXXII Zenith