 ... investigations, was already engaged in studying this branch of the subject, with whose researches we had no wish to interfere, and the matter was abandoned mainly for this reason. Having been informed recently, however, that this gentleman had also...  Annals of Chymistry and Practical Pharmacy - Page 2541843Full view - About this book
 | Chemistry - 1842 - 588 pages
...however, that this gentleman had also abandoned it, we have concluded to give this account of our own experiments. On the same occasion, an observation...lens placed at a little distance. These two images diifer remarkably in colour; one is of the colour of the flame afforded by the combustion of an alcoholic... | |
 | Meteorology - 1843 - 884 pages
...time they were made, because it was understood that a gentleman, distinguished for his sciejalific investigations, was already engaged in studying this...little distance. These two images differ remarkably in color; one is of the color of the flame afforded by the combustion of an alcoholic solution of strontia... | |
 | Franklin Institute (Philadelphia, Pa.) - Electronic journals - 1843 - 442 pages
...which a medallion of whits plaster rested, and the image of the medallion, but the lines on its face are not given. The camera was about six feet from...little distance. These two images differ remarkably in color; one is of the color of the flame afforded by the combustion of an alcoholic solution of strontia... | |
 | 576 pages
...however, that this gentleman bad also abandoned it, we have concluded to give this account of our own experiments. On the same occasion, an observation...These two images differ remarkably in colour ; one is of the colour of the flame afforded by the combustion of an alcoholic solution of strom i;; ; the other... | |
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