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12 inches adjustment angles attached axis body Book brass Bridges bring centre circle clamp Cloth compass complete Construction containing course covered Curves declination described Designs direction Dividers division Drawing Drawing Pen edge edition Engineering engraving extra feet Field follows foot furnished German Silver given glass graduated half head horizontal hour Illustrated inches diameter inches long inches wide instrument Iron joint latitude lens letters limb lines London Magnetism measured Mechanical meridian minutes morocco moved Needle Point object object-glass observation ordinary pair Patent Pencil Points plain Dividers plates position Practical Price Protractor Railway reading ring round Rule scale screw shown side sights single socket Solar Compass Spring Square Steel surface Surveying surveyor Tables tangent telescope Transit Treatise Triangles tripod tube turned vernier vertical Weale's series whole wire wood York
Page 233 - Illustrations. 4s. 6d.t 158. THE SLIDE RULE, AND HOW TO USE IT; containing full, easy, and simple Instructions to perform all Business Calculations with unexampled rapidity and accuracy. By CHARLES HOARE, CE Fifth Edition.
Page 223 - HALF-HOURS WITH THE STARS: a Plain and Easy Guide to the Knowledge of the Constellations. Showing in 12 Maps the position oi the principal Star-Groups night after night throughout the year. With Introduction and a separate Explanation of each Map. True for every Year.
Page 230 - Screw Cutting Tables, for the use of Mechanical Engineers, showing the proper arrangement of Wheels for cutting the Threads of Screws of any required pitch, with a Table for making the Universal Gas-pipe Threads and Taps.
Page 229 - Principles of Geology; or, the Modern Changes of the Earth and its Inhabitants considered as illustrative of Geology. Ninth Edition. Woodcuts. 8vo. 18s. - Manual of Elementary Geology ; or, the Ancient Changes of the Earth and its Inhabitants illustrated by its Geological Monuments.
Page 225 - The THEORY of STRAINS in GIRDERS and similar Structures, with Observations on the application of Theory to Practice, and Tables of the Strength and other Properties of Materials.
Page 229 - FANNING, JT A Practical Treatise on Hydraulic and Water-supply Engineering. Relating to the Hydrology, Hydrodynamics and Practical Construction of Water-works in North America.