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actual weight amount arched rib Assoc bars bending bowstring girder Boyne Viaduct cantilever cent centre cloth compression member construction continuous girder cross girders secured crown 8vo dead load deflection Division double line driving wheels economic depth effect Electric engine equal fcap figs flanges of main foot run girders with cross hence horizontal action horizontal bracing Hydraulic increase independent girder Inst instance ironwork John Newman lattice girder leading wheels line of railway long-span bridges lower flanges Machinery maximum metal required mixed load Multiple normal load obtained oo Type ordinary piers plate girders proportion rails railway bridges rolling load Second edition sectional area secured to lower short-span Span in feet spandrils SPON square inch Steam Steel stiffening girder strain in cwts structure suspension bridge Tables three main girders tons per foot trailing wheels unit strain vertical viaduct Warnford weight of iron weight per foot wheel base whilst
Página 16 - ... crown 8vo, cloth, 6s. CONTENTS : On Lathes-*— Turning Tools — Turning Wood — Drilling — Screw Cutting — Miscellaneous Apparatus and Processes — Turning Particular Forms — Staining — Polishing — Spinning Metals — Materials — Ornamental Turning, etc. Health and Comfort in House Building, or Ventilation with Warm Air by Self-Acting Suction Power, with Review of the mode of Calculating the Draught in Hot-Air Flues, and with some actual Experiments. By J. DRYSDALE, MD, and JW...
Página 15 - Treatise on Valve-Gears, with special consideration of the Link-Motions of Locomotive Engines. By Dr. GUSTAV ZEUNER, Professor of Applied Mechanics at the Confederated Polytechnikum of Zurich. Translated from the Fourth German Edition, by Professor JF KLEIN, Lehigh University, Bethlehem, Pa. Illustrated, 8vo, cloth, 12s.
Página 15 - Tables of Squares, Cubes, Square Roots, Cube Roots, Reciprocals of all Integer Numbers up to 10,000.
Página 19 - Engines, Varieties of. Explosives. Fans. Founding, Moulding and the practical work of the Foundry. Gas, Manufacture of. Hammers, Steam and other Power. Heat. Horse Power. Hydraulics. Hydro-geology. Indicators. Iron. Lifts, Hoists, and Elevators. Lighthouses, Buoys, and Beacons. Machine Tools. Materials of Construction. . Meters. Ores, Machinery and Processes employed to Dress. Piers. ' Pile Driving. Pneumatic Transmission. Pumps. Pyrometers. Road Locomotives. Rock Drills. Rolling Stock. Sanitary...
Página 1 - A Descriptive Treatise on Mathematical Drawing Instruments: their construction, uses, qualities, selection, preservation, and suggestions for improvements, with hints upon Drawing and Colouring.
Página 26 - Mechanical Drawing — Casting and Founding in Iron, Brass, Bronze, and other Alloys — Forging and Finishing Iron — Sheetmetal Working — Soldering, Brazing, and Burning — Carpentry and Joinery, embracing descriptions of some 400 Woods, over 200 Illustrations of Tools and their uses, Explanations (with Diagrams) of...