Journal of the Franklin Institute, Հատոր 180Pergamon Press, 1915 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] |
From inside the book
Արդյունքներ 100–ի 6-ից 10-ը:
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... STREET , PHILA . EDITION LIBRARY • PLAIN AND EXTRA JOB BOOKBINDING POWERS - WEIGHTMAN - ROSENGARTEN CO . ELLIOTT CRESSON FOUNDED MEDAL 1848 . CHEMICALS MEDICINAL TECHNICAL PHOTOGRAPHIC PHILADELPHIA NEW YORK ST . LOUIS KLIN THE FRANK ...
... STREET , PHILA . EDITION LIBRARY • PLAIN AND EXTRA JOB BOOKBINDING POWERS - WEIGHTMAN - ROSENGARTEN CO . ELLIOTT CRESSON FOUNDED MEDAL 1848 . CHEMICALS MEDICINAL TECHNICAL PHOTOGRAPHIC PHILADELPHIA NEW YORK ST . LOUIS KLIN THE FRANK ...
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... Street , Philadelphia , Pa . J. E. LONERGAN CO . Manufacturers of OILING DEVICES WHISTLES POP SAFETY VALVES and STEAM BOILER APPLIANCES IN GENERAL 211-213-215 Race Street , Philadelphia , Pa . STEEL CASTINGS OPEN HEARTH Steel Castings ...
... Street , Philadelphia , Pa . J. E. LONERGAN CO . Manufacturers of OILING DEVICES WHISTLES POP SAFETY VALVES and STEAM BOILER APPLIANCES IN GENERAL 211-213-215 Race Street , Philadelphia , Pa . STEEL CASTINGS OPEN HEARTH Steel Castings ...
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... street New York City Philadelphia , Pa . Little Falls , N. J. Croton Lake 1912 10.0 Sterilization Yes Torresdale supply 1912 4. I Filtered and partly sterilized Passaic River ' II - '12 89.0 6.1 Filtered and partly sterilized Yes ...
... street New York City Philadelphia , Pa . Little Falls , N. J. Croton Lake 1912 10.0 Sterilization Yes Torresdale supply 1912 4. I Filtered and partly sterilized Passaic River ' II - '12 89.0 6.1 Filtered and partly sterilized Yes ...
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... Street gate - house , showed a yearly average , in 1912 , of forty - four per cent . positive results in 10 cubic centimetre samples , and in 1911 an average of seventy - six per cent . posi- tive results . 66 Assuming that water with ...
... Street gate - house , showed a yearly average , in 1912 , of forty - four per cent . positive results in 10 cubic centimetre samples , and in 1911 an average of seventy - six per cent . posi- tive results . 66 Assuming that water with ...
Էջ 93
... street railway properties have accustomed themselves to such figures as from thirty - five per cent . to forty - five per cent . and sometimes reaching fifty per cent . load factor . I have no doubt it will be of interest to state that ...
... street railway properties have accustomed themselves to such figures as from thirty - five per cent . to forty - five per cent . and sometimes reaching fifty per cent . load factor . I have no doubt it will be of interest to state that ...
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Էջ 386 - THE BOYDEN PREMIUM URIAH A. BOYDEN, ESQ., of Boston, Mass., has deposited with THE FRANKLIN INSTITUTE the sum of one thousand dollars, to be awarded as a premium to "Any resident of North America who shall determine by experiment whether all rays of light,* and other physical rays, are or are not transmitted with the same velocity.
Էջ 104 - As a unit of resistance, the international ohm, which is based upon the ohm equal to io9 units of resistance of the CGS system of electro-magnetic units, and is represented by the resistance offered to an unvarying electric current by a column of mercury at the temperature of melting ice, 14.4521 grammes in mass, of a constant cross-sectional area and of the length of 106.3 centimeters.
Էջ 640 - Esq., awarded annually to those workers in physical science or technology, without regard to country, whose efforts, in the opinion of the Institute, acting through its Committee on Science and the Arts, have done most to advance a knowledge of physical science or its applications.
Էջ 640 - ... and containing the name and address of the author of the memoir. It shall be the duty of the Secretary of the FRANKLIN INSTITUTE to keep these envelopes securely and unopened until the Judges, shall have finished their examination ; when, should the Judges be of opinion that any one of the memoirs is worthy of the Premium , the corresponding envelope shall be opened, and the name of the author communicated to the INSTITUTE.
Էջ 252 - This medal is awarded for discovery or original research, adding to the sum of human knowledge, irrespective of commercial value ; leading and practical utilizations of discovery; and invention, methods or products embodying substantial elements of leadership in their respective classes, or unusual skill or perfection in workmanship.
Էջ 252 - States of competent scientific ability, to whom the memoir shall be referred ; and the said Judges shall examine the memoirs and report to THE FRANKLIN INSTITUTE whether, in their opinion, any, and, if so, which of the memoirs is worthy of the Premium.
Էջ 512 - January, one thousand nine hundred and fifteen, will, as soon as possible after this date, be transmitted to the Committee of Judges. 3. The Board of Managers of THE FRANKLIN INSTITUTE shall, before the first day of January, one thousand...
Էջ 386 - Arts, undertakes to make investigations free of charge and to recommend for the award all meritorious inventions. Applications should be addressed to the Secretary of THE FRANKLIN INSTITUTE, from whom all information relative thereto may be obtained.
Էջ 48 - Hazen clearly indicate that where one death from typhoid fever has been avoided by the use of a better water, a certain number of deaths, probably two or three, from other causes, have been avoided.