The practical flax spinner |
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The Practical Flax Spinner: Being a Description of the Growth, Manipulation ... Leslie C Marshall Դիտել հնարավոր չէ - 2022 |
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Էջ 4 - ELECTRO-MOTORS. A Treatise on the Means and Apparatus employed in the Transmission of Electrical Energy and its Conversion into Motivepower.
Էջ 244 - ... or appears like the white of eggs. Apply it warm. Buff the grain off the leather where it is to be cemented, rub the joint surfaces solidly together, let it dry a few hours and it is ready for practical use, and if properly put together it will not need riveting, as the cement is nearly of the same nature as the leather itself.
Էջ 8 - Bridges. Estimates and Diagrams of Railway Bridges for Turnpike, Public and Occupation Roads, in the Embankments of Double or Single Lines, and Cuttings of Double Lines, with Form for Calculating Quantities in Skew Structures, etc., also Culverts of various dimensions, and at Station Buildings, by JW Grover, MICE, second edition, enlarged, with 37 coloured plates, folio, cloth 31 6 E.
Էջ 6 - 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.
Էջ 5 - 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 HAYWARD, MD Second edition, with Supplement, with plates, demy 8vo, cloth, 'js.
Էջ 232 - It, and pouring the bigness of a crown-piece upon the table ; if it be good, there wSl arise little bright stars in it Apply resin when you use this solder. A Solder for Tin. — Take four parts of pewter, one of tin, and one of bismuth; melt them together, and run them into narrow thin lengths. A Solder for Iron. — Nothing here is necessary but good tough brass with borax applied, mixed with water to the consistence of paste.
Էջ 260 - ... the intermediate shaft are properly placed; whether the steam-ports are large enough; and, consequently, whether a different arrangement of the working part of the machinery would be advisable. In fact, in the hands of a skilful engineer? the Indicator is as the stethoscope of the physician, revealing the secret workings of the inner system, and detecting minute derangements in. parts obscurely situated. 2. It discovers, at any instant of time, and under any given circumstances, when it may be...
Էջ 232 - Take of sal ammoniac two ounces, sublimed sulphur one ounce, and cast iron filings or fine turnings one pound ; mix them in a mortar, and keep the powder dry. When it is to be used mix it with twenty times its quantity of clean iron turnings, or filings, and grind the whole in a mortar, then wet it with water, until it becomes of a convenient consistence, when it is to be applied to the joint ; after a time it becomes as hard and strong as any other part of the metal.
Էջ 6 - Sanitary Engineering: a Guide to the Construction of Works of Sewerage and House Drainage, with Tables for facilitating the calculations of the Engineer. By BALDWIN LATHAM, CE, M. Inst. CE, FGS, FMS, Past-President of the Society of Engineers.
Էջ 9 - The Railway Builder: A Hand-Book for Estimating the Probable Cost of American Railway Construction and Equipment. By WILLIAM J. NICOLLS, Civil Engineer. Illustrated, full bound, pocket-book form...