Coal Mining UK
Coal Mining
[USED] Colliery Surveying. A Primer Designed for the Use of Students and Colliery Manager Aspirants
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[USED] Colliery Surveying. A Primer Designed for the Use of Students and Colliery Manager Aspirants
Description
T.A. O'Donahue, Hb, xi + 163 pages, Publisher: Macmillan & Co, 1898.
Contents: Notes on drawing. Geometry. Mensuration. Measurements. The determinationof inaccessible heights and distances. Surface surveying. The magnetic needle. The vernier. Surveying instruments. Surveying with the magnetic needle. Racking on fast needle surveying. Plotting surveys. The calculation of areas. Miscellaneous. Levelling. Tabel of incline measure. Plotting mine surveys. Examination questions. City and guilds of London Institute-Mine surveying.