... these more especially I have made numerous experiments; the other I have comparatively little used, because it appears to require more nicety in the management. It is, however, equal, if not superior, to the first in brilliancy of effect. This chemical... The Civil Engineer and Architect's Journal - Page 96edited by - 1839Full view - About this book
| 1839 - 504 pages
...to the first, in brilliancy of effect. This chemical change, which I call the;;r<?serviiiff fimpfss, is far more effectual than could have been anticipated....to the full summer sun, and from which exposure the fmige has sxiffered nothing, but retains its perfect whiteness. 4. On the Art affixing a Shadow. —... | |
| 1839 - 520 pages
...the preserving process, is far more effectual than could have been anticipated. The paper, \\ hich had previously been so sensitive to light, becomes...image has suffered nothing, but retains its perfect whiteness4. On the Art of fixing a Shadow. — The phenomenon which I have now briefly mentioned appears... | |
| Perry Fairfax Nursey - 1839 - 508 pages
...to the first, in brilliancy of effect. This chemical change, which I call the;>riserrinff process, is far more effectual than could have been anticipated....Insensible to it, insomuch that I am able to show (he Society specimens which have been exposed for an hour to the fall summer «un, and from which exposure... | |
| William Jerome Harrison - 1892 - 438 pages
...to the first in brilliancy of effect. " This chemical change, which I call the preserving process, is far more effectual than could have been anticipated....suffered nothing, but retains its perfect whiteness." After reading these paragraphs one can only exclaim ; " Bravo, Talbot ! spoken like a scholar and a... | |
| 1839 - 1198 pages
...superior, to the first in brilliancy of effect. This chemical change, which 1 call the preserving process, is far more effectual than could have been anticipated....but retains its perfect whiteness. § 4. On the Art ofjIxing a Shadow. The phsenomenon which I have now briefly mentioned appears to me to partake of the... | |
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