A Treatise on Mine-surveyingC. Griffin & Company, 1896 - 334 pagina's |
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Veelvoorkomende woorden en zinsdelen
accuracy accurate adjusted alidade ball and socket base-line bearing brass calculated centre chain City Guilds clamped clinometer colliery collimation compass compass-box contour lines cord corner cosec cross-wires determined direction distance divided divisions dumpy level employed Engineer equal error EXETER STREET fathoms feet fixed graduated ground height hole horizontal circle inches in diameter inclination instrument intersection iron lamp latitude length lode magnetic bearing magnetic declination magnetic meridian magnetic-needle marked means measured meridian angle method metres mine-surveying miner's dial mines needle observed obtained offsets parallel parallel ruler perpendicular placed plane planimeter plate plotting plumb-bob plumb-line plummet position protractor right angles safety-lamp scale seam shaft side Silver King spirit-level square staff station station-line surface surface-surveys survey surveyor tacheometer taken tangent screw telescope theodolite traverse triangle tripod underground vernier vernier-plate vertical angles vertical arc vertical axis wire zero
Populaire passages
Pagina 38 - Typical Metallurgical Processes.— The Micro-Structure of Metals and Alloys. — Economic Considerations. " No English text-book at all approaches this in the COMPLETENESS with which the most modern views on the subject are dealt with. Professor Austen's volume will be INVALUABLE, not only to the student, but also to those whose knowledge of the art is far advanced.
Pagina 42 - A MANUAL OF MARINE ENGINEERING: COMPRISING THE DESIGNING, CONSTRUCTION, AND WORKING OF MARINE MACHINERY.
Pagina 47 - Liverpool Journal of Commerce. " A mass of VERY USEFUL INFORMATION, accompanied by diagrams and illustrations, is given in a compact form.
Pagina 40 - Adapted for all who are interested in the Gold Mining Industry, being free from technicalities as far as possible, but is more particularly of value to those engaged in the Industry."— Cape Timet.
Pagina 7 - Barrister-at-Law, Public Analyst for the County of Devon, and Medical Officer of Health for St. Marylebone.
Pagina 38 - STANDARD WORKS OF REFERENCE FOR Metallurgists, Mine-Owners, Assayers, Manufacturers, and all interested in the development of the Metallurgical Industries. EDITED BY Sir W. ROBERTS-AUSTEN, KCB, DCL, FRS lit Large &va.
Pagina 48 - MANUFACTURE THEREFROM OF CANDLES, SOAPS, AND OTHER PRODUCTS. BY CR ALDER WRIGHT, D.Sc., FRS, Late Lecturer on Chemistry, St. Mary's Hospital Medical School ; Examiner in " Soap " to the City and Guilds of London Institute.
Pagina 21 - Price 24s. net. A TEXT-BOOK OF COAL-MINING: FOR THE USE OF COLLIERY MANAGERS AND OTHERS ENGAGED IN COAL-MINING. BY HERBERT WILLIAM HUGHES, FGS, Assoc. Royal School of Mines, General Manager of Sandwell Park Colliery.
Pagina 11 - SEWAGE DISPOSAL WORKS : A Guide to the Construction of Works for the Prevention of the Pollution by Sewage of Rivers and Estuaries. BY W. SANTO CRIMP, M.lNST.CE. FGS, Late Assistant-Engineer, London County Council "Probably the MOST COMPLETE AND REST TREATISE on the subject which has appeared in our language.
Pagina 7 - Connection between Toxic Action and Chemical Composition — Life Tests — General Method of Procedure — The Spectroscope — Examination of Blood and Blood Stains. III. — Poisonous Gases. IV. — Acids and Alkalies. V. — More or less Volatile Poisonous Substances. VI. — Alkaloids and Poisonous Vegetable Principles. VII. — Poisons derived from Living or Dead Animal Substances. VIII. — The Oxalic Acid Group. IX. — Inorganic Poisons. Appendix : Treatment, by Antidotes or otherwise, of...