Journal of the Franklin InstitutePergamon Press, 1879 Vols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-1859. cf. Index to v. 1-120 of the Journal, p. [415] |
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acid alizarin angle apparatus applied boiler candles carbon cast iron Casualties cent centimetres coal coil color combustion containing copper curve CVIII.-(THIRD SERIES cylinder D. K. Clarke diameter earth elastic elastic limit electric light equal experiments feet Formula Franklin Institute FRONT STREET PHILADELPHIA furnace gallons gives glass heat heaters horse-power HUNSWORTH inches increased J. J. SYLVESTER JOURNAL kilogrammes length LITTELL'S LIVING AGE LIVING AGE lxxviii machine Machinery magnet manufacture Mechanical memoirs metal method mines molecules motion negative pole obtained oxide paper Patents Perkiomen Philadelphia phosphorescence pig iron piston pitch placed plate pounds practical present pressure produced Prof proportion pump Radiant Matter Report screw shaft silica slag specimen square standard candles Steam Engines steel strength sulphur supply surface of rupture teeth temperature theory tion tons tube valve velocity wall weight wheel wire wood zinc
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Page 288 - A WEEKLY MAGAZINE, it gives fifty-two numbers of sixty-four pages each, or more than Three and a Quarter Thousand double-column octavo pages of reading-matter yearly. It presents in an inexpensive form, considering its great amount of matter, with freshness, owing to its weekly issue, and with a...
Page 72 - Driven, together with an amount toy «,ny otlxoar in the world, of the most valuable Literary and Scientific matter of the day from the pens of the foremost Essayists, Scientists, Critics, Discoverers, and Editors, above-named and many others, representing every department of Knowledge and Progress The importance...
Page 216 - SYNOPSIS OF CONTENTS : Introduction — History of Gas Lighting — Chemistry of Gas Manufacture, by Lewis Thompson, Esq., MRCS — Coal, with Analyses, by J. Paterson, Lewis Thompson, and GR Hislop, Esqrs. — Retorts...
Page 288 - The course of the Stevens Institute is of four years' duration, and covers all that appertains to the profession of a Mechanical Engineer. By means of workshops provided with excellent machinery, Physical Laboratories whose appointments are without an equal, and with the finest Cabinets of Instruments, every opportunity for the acquisition of thorough and practical knowledge is afforded. For further particulars, address the President, H.
Page 216 - A Descriptive Treatise on Mathematical Drawing Instruments: their construction, uses, qualities, selection, preservation, and suggestions for improvements, with hints upon Drawing and Colouring.
Page 144 - A Practical Treatise on the Steam Engine, containing Plans and Arrangements of Details for Fixed Steam Engines, with Essays on the Principles involved in Design and Construction. By ARTHUR RIGG, Engineer, Member of the Society of Engineers and of the Royal Institution of Great Britain. Demy 410, copiously illustrated with woodcuts and 96 plates, in one Volume, half-bound morocco, 2l. 2s. ; or cheaper edition, cloth, 2$s.
Page 89 - Turkey roots may now be bought at us. per cwt., whereas before artificial alizarin was introduced they were sold, on an average, at 50s. At the present prices of madder, its cultivation is unremunerative, and will, undoubtedly, be soon a thing of the past. Such has been the success of artificial alizarin in competing with madder and garancine in this country, and it is equally true of other countries. The quantity of madder grown in all the madder-growing countries of the world prior to 1 868 is...