FRANKLIN INSTITUTE: Annual report of the Board of Managers, with appendix.......... .149 Reports: The Glazier fire-nozzle; Lovekin's expanding and flanging ma- Proceedings of Stated Meetings: December, 1904, to May, 1905.... Sections: Proceedings of.... Fogs, electric dissipation of.... .472 ......76, 148, 238, 323, 478 Fritz medal awarded to Lord Kelvin... Gardner, Thomas M. Determination of exponents of adiabatics..... Gas engine, compound.. turbines wells, recorded high pressure.. Goldsmith, E. Salt making in the far West.. .160, 238, 403, 473 .454 .459 .199 .422 .100 .99 .45 .455 .44I ΙΟΙ .440 .99 .241 I Graham, John Howard. Determination of sulphur in iron ore..... Gold from sea water.... Haupt, Lewis M. A menace to the New York harbor entrance. High-pressure gas wells..... Hill, John L. The Torresdale conduit.... Hill, G. Everett. The bacterial disposal of sewage. Iron ores, electric smelting of.......... Ives, Fred. E. Replicas of diffraction gratings. Jupiter, sixth satellite of.. Kneass, Strickland. Physical characteristics of certain bronzes for steam uses...... Kunzite Liquid fuels, calorific power of.... Magnesite as a lining for fire-brick. Magnetic storms and sun spots. Mahler, P. The value of the flame of combustibles. Translated by .44 .457 .437 ..65 .215 .456 .215 .216 .31 Matthews, J. Merritt. Chemistry of wool... Sulphur dyes.. Meeker, G. H. On the distribution of velocity among the members of a group of gas molecules.. Melting points.... Mississippi, controlling the floods of. (Van Meerten). Moldenke, Richard. Testing cast iron.... New York harbor entrance, a menace to. (Haupt)... Obituary: WILLIAM SELLers. Osmium lamp, the. Patent laws of the U. S., historically considered. (Anderson). Preservatives, effect of, on health and digestion. (Wiley)... Radium and radio-activity in general. (Bradbury). .397 .143 .383 .460 .423 .405 .ΙΟΙ ..365 .461 51 .76 .23 .440 .382 225 .437 50 .76 .44 .455 .81 ..76 22 clock actuated by... Railway ties, steel... Recovery of tin from scraps. Rhine-Danube ship canal. Resistance of railway trains.. Rolled steel car wheels. (Vauclain). Rondinella, L. F. Photo-printing machine. Rubber, rapid advances in.......... Sadtler, Samuel S. A simple method of calculating water analyses and Snook, H. Clyde. An amperemeter for high-potential currents. 191 A. Lafore, Richard H. Rice, J. H. Macalpine, Francis Head, -Submerged coal experiments. Subway engineering in 1904. Sulphur in iron ores, determination of. (Graham). .215 .463 .50 .441 Test division of, established by the Dept. of Agriculture. .16 Uehling, Edward A. Fundamental principles involved in blast-furnace practice .117 Unexpected, beware of the.... .462 Van Meerten, H. Controling the floods of the Mississippi.. .423 Rolled steel car wheels... .81 Waste coal, utilization of...... 142 Water analyses, simple method of calculating, etc. (Sadtler).... .217 .23 Entered at the Post Office at Philadelphia in accordance with Section 199 of the Postal Laws and Regulations Science and the Mechanic Arts. **- EDITED BY DR. H. W. JAYNE, Chairman, MR. EDWIN S. BALCH, DR. WM. H. WAHL, Secretary of the Institute. The Effect of Preservatives on Health and Digestion. By H.W.Wiley, M.D., 23 The Value of the Flame of Combustibles. By P. Mahler, translated from the Revue Universelle des Mines, Volume V, 4th Series, page 1, 48th Address all business correspondence, remittances, etc., to THE ACTUARY; editorial communications to THE SECRETARY. COUNSELLORS AT LAW SOLICITORS OF PATENTS PHILADELPHIA OFFICE Removed to West End Building, 32 South Broad Street NEW YORK, 38 Park Row WASHINGTON, 918 F Street METALLOGRAPHY A Correspondence Course in this new science given by ALBERT SAUVEUR 446 Tremont Street, Boston PUBLISHER OF THE IRON AND STEEL MAGAZINE A Monthly Magazine devoted to the Iron Industry SUBSCRIPTION, $5.00 Foreign Subscription, $6.00. |