 | Franklin Institute (Philadelphia, Pa.) - 1858 - 538 pages
...exhibited a red dyeing material obtained by him from coal tar. 69 COMMITTEE ON SCIENCE AND THE ARTS. The Committee on Science and the Arts constituted...Mechanic Arts, to whom was referred for examination, " an Adjustable Eccentric for Operating Slide Valves of Steam Engine»," invented by Mr. 8. LLOYD WIÏGAND,... | |
 | 1860 - 568 pages
...Committee of the Institute. COMMITTEE ON SCIENCE AND THE ARTS. Report on RH Long's Salinometer Case. The Committee on Science and the Arts constituted...Mechanic Arts, to whom was referred for examination — "An Improved Marine Salinometer Case for€team Boilers," invented by RH Long, of Philadelphia,... | |
 | 1872 - 670 pages
...greater than the space between the pipe and sleeve. On Tilghman's Process of Cutting Hard Substances.— The Committee on Science and the Arts, constituted...mechanic arts, to whom was referred for examination Mr. BC Tilghman's method of cutting and engraving stone, glass, &c., by a blast of sand, report that... | |
 | 1852 - 464 pages
...COMMITTEE ON SCIENCE AND THE ARTS. Report on Mr. J. Thomson's Jlpparalus for Boring Jlrtesian Wells, §-c. The Committee on Science and the Arts, constituted...Mechanic Arts, to whom was referred for examination, an "Improvement on the Machine for Boring Artesian Wells," invented by Mr. John Thomson, of Kensington,... | |
 | 1852 - 470 pages
...in Logan Square. COMMITTEE ON SCIENCE AND THE ARTS. Report on the Roofing of Dr. McDowell's Church. The Committee on Science and the Arts constituted...Mechanic Arts, to whom was referred for examination, "The Cause of the Failure of the Roof of Dr. McDowell's Church," in Eleventh street, above Spring Garden,... | |
 | Franklin Institute (Philadelphia, Pa.) - 1861 - 556 pages
...he had seen. COMMITTEE ON SCIENCE AND THE ARTS. Report on Robert Mo Williams' s Improved Axle Box. The Committee on Science and the Arts constituted...Mechanic Arts, to whom was referred for examination — "An improved Axle box," invented by Robert McWilliams and assigned to Samuel W. Hoffman, REPORT... | |
 | Franklin Institute (Philadelphia, Pa.) - 1860 - 526 pages
...two days. COMMITTEE ON SCIENCE AND THE ARTS. Report on Ritchie's RhumTcorff'a Induction Apparatus. The Committee on Science and the Arts constituted...Mechanic Arts, to whom was referred for examination— "An Improvement on Rhumkorff's Induction Apparatus," by E. 8. Ritchie, of Boston, Massachusetts, REPORT... | |
 | 1841 - 466 pages
...institutions. TUW Franklin Institute. COMMITTEE ON SCIENCE AND THE ARTS. Report on Unalterable Blanks. The Committee on Science and the Arts constituted...Mechanic Arts, to whom was referred for examination Unalterable Blanks, made by BENNERS & DAINTY, of Philadelphia, Penn.: REPORT, That, the basis of the... | |
 | 1854 - 556 pages
...6 " 21 cent*." COMMITTEE ON SCIENCE AND THE ARTS. Report on Mr. Charles D. Thum's Varnish Brushes. The Committee on Science and the Arts, constituted...Mechanic Arts, to whom was referred for examination, an "Improvement in Varnish Brushes," invented by Mr. Charles D. Thum, of Philadelphia, Pennsylvania... | |
 | 1849 - 516 pages
...HAMILTON, .Actuary. Philadelphia, February 8, 1849. Report on the Survey of the Coast of the United States. The Committee on Science and the Arts, constituted...Mechanic Arts, to whom was referred for examination and report the subject of " The Progress of the Survey of the Coast of the United States," REPORT:... | |
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The Committee on Science and the Arts, constituted by the Franklin Institute of the State of Pennsylvania for the promotion of the Mechanic Arts, to whom was referred for examination, two reflecting telescopes, made by Mr. 
