## Mathematical Instruments: Their Construction, Adjustment, Testing, and Use, Volume 3 |

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accuracy adjustment for collimation ALTERNATING CURRENT altitude and azimuth atmosphere attached azimuth azimuth instrument barometer bearings bisected BOILERS bubble centre chain clamp cloth coincidence column compass Construction correct cross wires D. K. CLARK Diagrams difference of level direct division Dumpy level Electrical Engineering equal feet fixed graduated Handbook height hinge-joint horizontal angles horizontal limb Illustrations inches instru INTERNAL COMBUSTION ENGINES intersection Iron length line of collimation MARINE means measured Mechanical Medium 8vo ment mercury mercury rises meridian millimetres motion moved object observed obtained parallax parallel plate screws perfect perpendicular plane plot polar axis polar distance pole portable position RAILWAY reading reflected image Revised right angles right ascension round scale sextant sixth column spirit level staff star station survey Tables tangent screw telescope temperature theodolite thermometer tion transit triangles tube turning vernier plate vertical circle vertical limb wind zero

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Page 189 - RIVER BARS. The Causes of their Formation, and their Treatment by " Induced Tidal Scour " ; with a Description of the Successful Reduction by this Method of the Bar at Dublin. By IJ MANN, Assist. Eng. to the Dublin Port and Docks Board. Royal 8vo, cloth 7;6 " We recommend all interested in harbour works — and.

Page 194 - TRAMWAYS: THEIR CONSTRUCTION AND WORKING. Embracing a Comprehensive History of the System ; with an exhaustive Analysis of the various Modes of Traction, including Horse-Power, Steam...

Page 178 - 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, &c. By CHARLES HOARE, Author of " The Slide Rule,

Page 173 - ELECTRICAL AND MAGNETIC CALCULATIONS. For the use of Electrical Engineers and Artisans, Teachers, Students, and all others interested in the Theory and Application of Electricity and Magnetism. By AA ATKINSON, MS, Professor of Physics and Electricity in Ohio University, Athens, Ohio.

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Page 195 - Distribution of Water.— XIV. Meters, Service Pipes, and House Fittings.— XV. The Law and Economy of Water Works. — XVI. Constant and Intermittent Supply. —XVII. Description of Plates.— Appendices, giving Tables of Rates of Supply, Velocities, &c. &c. , together with Specifications of several Works illustrated, among which will be found : — Aberdeen, Bideford, Canterbury, Dundee, Halifax, Lambeth, Rotherham, Dublin, and others. " The most systematic and valuable work upon water supply...

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