Note 51 — Chapter XV
Reading edition
Proc. Inst. Civil Engineers, vol. xciii. part iii. paper No. 2308. See also Military Surveying in the Field, by Major The Hon. M. G. Talbot, Prof.; Papers Royal Engineers, vol. xiv. p. 25.
Reading edition
Proc. Inst. Civil Engineers, vol. xciii. part iii. paper No. 2308. See also Military Surveying in the Field, by Major The Hon. M. G. Talbot, Prof.; Papers Royal Engineers, vol. xiv. p. 25.