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accordance accuracy accurate adjustment adopted altitude amount angle angular appliances applied axis azimuth base line bearings becomes calculation chain circle compass convenient correct corresponding cotg curve detail determined difference direction distance effect equal error exact example extreme feet figure fixed former formula give given graduated greater ground half height hence horizontal inch inclination instrument known latitude latter length less limits longitude marked mean measured ment meridian method mile mode nearly necessary object observed obtained offsets operations ordinary plane plate points portion position practice preferred principle radius ranging reading recorded reduced reflecting right angles scale screws set-out short side sights simple single staff station sufficient survey taken tangent telescope theodolite tion traverse triangles true turning various vertical whole wires
Сторінка 17 - Designing, Measuring, and Valuing. THE STUDENT'S GUIDE to the PRACTICE of MEASURING, and VALUING ARTIFICERS' WORKS ; containing Directions for taking Dimensions, Abstracting the same, and bringing the Quantities into Bill, with Tables of Constants, and copious Memoranda for the Valuation of Labour and Materials in the respective Trades of Bricklayer and Slater, Carpenter and Joiner, Painter and Glazier, Paperhanger, &c. With 43 Plates and Woodcuts.
Сторінка 7 - Trigonometrical Surveying. AN OUTLINE OF THE METHOD OF CONDUCTING A TRIGONOMETRICAL SURVEY, for the Formation of Geographical and Topographical Maps and Plans, Military Reconnaissance, Levelling, &c., with the most useful Problems in Geodesy and Practical Astronomy.
Сторінка 18 - Rates, from id. to i68s. per cwt., and containing 186,000 Direct Answers, which, with their Combinations, consisting of a single addition (mostly to be performed at sight), will afford an aggregate of 10,266,000 Answers ; the whole being calculated and designed...
Сторінка 4 - The best treatise that has ever been published on steam boilers." — Engineer. "The author shows himself perfect master of his subject, and we heartily recommend all employing steam power to possess themselves of the work.
Сторінка 5 - Levelling. A TREATISE on the PRINCIPLES and PRACTICE of LEVELLING; showing its Application to Purposes of Railway and Civil Engineering, in the Construction of Roads ; with Mr. TELFORD'S Rules for the same. By FREDERICK W. SIMMS, FGS, M. Inst.
Сторінка 2 - IRON AND STEEL " : A Work for the Forge, Foundry, Factory, and Office. Containing ready, useful, and trustworthy Information for Ironmasters and their Stock-takers ; Managers of Bar, Rail, Plate, and Sheet Rolling Mills; Iron and Metal Founders; Iron Ship and Bridge Builders ; Mechanical, Mining, and Consulting Engineers ; Architects, Contractors, Builders, and Professional Draughtsmen. By CHARLES HOARE, Author of " The Slide Rule,
Сторінка 1 - Each table is printed on a small card, which, being placed on the theodolite, leaves the hands free to manipulate the instrument — no small advantage as regards the rapidity of work.
Сторінка 16 - Timber Merchant's Companion. THE TIMBER MERCHANT'S AND BUILDER'S COMPANION ; containing New and Copious Tables of the Reduced Weight and Measurement of Deals and Battens, of all sizes, from One to a Thousand Pieces, and the relative Price that each size bears per Lineal Foot to any given Price per...
Сторінка 4 - Handsomely lithographed and printed. It will find favour with many who desire to preserve in a permanent form copies of the plans and specifications prepared for the guidance of the contractors for many important engineering works.