An investigation into the accuracy of the principal triangulation of the United Kingdom
Winterbotham, H. St. J. L.
An investigation into the accuracy of the principal triangulation of the United Kingdom - London HMSO 1913 - 20p. ill. 31cm. - Ordnance Survey Professional Papers (2) new series .
Looks at the accuracy of the principal triangulation of the UK, carried out from 1783 to 1853, through a test triangulation in Morayshire.
United Kingdom--
526.98 $2 18
An investigation into the accuracy of the principal triangulation of the United Kingdom - London HMSO 1913 - 20p. ill. 31cm. - Ordnance Survey Professional Papers (2) new series .
Looks at the accuracy of the principal triangulation of the UK, carried out from 1783 to 1853, through a test triangulation in Morayshire.
United Kingdom--
526.98 $2 18