Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Томи 1 – 2American Philosophical Society, 1838 |
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Сторінка 36
... length in Feet . S Maker of Description . Screen Telescope . Glass . Estimated Power . : F . J. Brans 2. Fean Cresson SPRAW . R. Johnson George M. Justice SF . O Kendall seph Knox Isaiah Lukens Tacnas M Euen Prof Roswell Park 1 Dr ...
... length in Feet . S Maker of Description . Screen Telescope . Glass . Estimated Power . : F . J. Brans 2. Fean Cresson SPRAW . R. Johnson George M. Justice SF . O Kendall seph Knox Isaiah Lukens Tacnas M Euen Prof Roswell Park 1 Dr ...
Сторінка 40
... exploding the gun under water , but these were at length overcome . The hearing - tube was ballasted so as to sink vertically in the water . The observers then went , with this in- strument , to a distance of about 150 yards from 40.
... exploding the gun under water , but these were at length overcome . The hearing - tube was ballasted so as to sink vertically in the water . The observers then went , with this in- strument , to a distance of about 150 yards from 40.
Сторінка 54
... length , in order to furnish examples of the method pursued by that gentleman in the chronometric survey of Massachusetts , the only work of the kind of much extent hitherto performed in this country . Some idea of the labours of Mr ...
... length , in order to furnish examples of the method pursued by that gentleman in the chronometric survey of Massachusetts , the only work of the kind of much extent hitherto performed in this country . Some idea of the labours of Mr ...
Сторінка 55
... length , thick- ness , and form of the conductor . The next section examines the conditions necessary to the produc- tion of powerful secondary currents , and also the changes which take place in the same , when the form of the battery ...
... length , thick- ness , and form of the conductor . The next section examines the conditions necessary to the produc- tion of powerful secondary currents , and also the changes which take place in the same , when the form of the battery ...
Сторінка 64
... length , six inches in aperture , with a deep red screen glass , power 150. " There was nothing unusual in the appearance , except , perhaps , about the time of greatest obscuration . At first were seen two or three brushes or pencils ...
... length , six inches in aperture , with a deep red screen glass , power 150. " There was nothing unusual in the appearance , except , perhaps , about the time of greatest obscuration . At first were seen two or three brushes or pencils ...
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1838.-From the Author 1838.-From the Society A. D. Bache Academy acid albâ et iridescente AMERICAN PHILOSOPHICAL SOCIETY anfractibus aperturâ apparatus appeared Boston calcium Chair Charles Gutzlaff Charles Nagy Chattahoochee River Chinese Committee conductor deflagration dentibus cardinalibus donations were received DU PONCEAU Dunglison eclipse electricity Elias Loomis entitled epidermide experiments favour of publication following donations galvanic Hare Hays heat Horner inches induction inflatâ intensity Isaac Lea John Vaughan Journal lævi lateralibus longis latitude LIBRARY longitude Loomis magnetic dip margaritâ albâ Mastodon means Meeting Memoir mercury metal meteors Miocene natibus needle Obs'y Observatory obtained Ohio ordered accordingly ovatâ paper Paris Patterson Philada Philadelphia plate PONCEAU Present President Proceedings Prof Professor Bache quinis referred remarks reported in favour ring River Royal Asiatic Society Sciences solar eclipse specimens Testâ tion tornado Unio valvulis vapour variation Walker Washington Western Reserve College
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Сторінка 29 - THE AMERICAN JOURNAL OF THE MEDICAL SCIENCES, EDITED BY ISAAC HAYS, MD, is published Quarterly, on the first of January, April, July, and October. Each number contains at least two hundred and eighty large octavo pages, handsomely and appropriately illustrated, wherever necessary.
Сторінка 110 - Sjifofceralso laid before the house a letter from the secretary of the treasury, transmitting a printed copy of an account of the receipts and expenditures of the United States...
Сторінка 299 - Remarks on the Dental System of the Mastodon, with an Account of some Lower Jaws in Mr. Koch's Collection, St Louis, Missouri, where there is a Solitary Tusk on the Right Side, by William E. Horner, MD, Professor of Anatomy in the University of Pennsylvania," reported in favour of the publication, which was directed accordingly.
Сторінка 234 - I have already remarked elsewhere (Examen critique de 1'histoire de la Geographic du Nouveau Continent, et des progres de 1'Astronomie nautique aux 15eme et 16eme siecles, T.
Сторінка 118 - Report of the Committee of the London Association, in aid of the Missions of the United Brethren, commonly called Moravians.
Сторінка 178 - The Speeches of Henry Clay, delivered in the Congress of the United States; to which is prefixed, a Biographical Memoir; with an Appendix, containing his Speeches at Lexington and...
Сторінка 295 - Prof. Henry described an apparatus for producing a reciprocating motion by the repulsion in the consecutive parts of a conductor, through which a galvanic current is passing...
Сторінка 177 - What Constitutes Currency ; what are the Causes of Unsteadiness of the Currency ; and what is the Remedy ?" (pp.81) 1840 Commercial Associations of France and England (pp.
Сторінка 92 - Calculations relating to the Equipment, Displacement, etc. of Ships and Vessels of War.
Сторінка 119 - Proverbs in Hinduwee.— From the same. A Spelling Book written in the Chahta (Choctaw) Language, with an English Translation. Cincinnati, 1827. — From the same. L'Exercise du Microscope, par Francois Watkins.