Another Trial in Working Steam

1865 Scientific American  
POBOELAIN PIOTVBES. Next to ambrotypes, the printing of pictures on porcelain glass is one of the most rapid and easy of photographic processes. For this purpose the col lodio-chloride of silver, or sensitivo collodion, fi rst made known by Mr. Simpson, eaitor of the London l'hotographic News, is now extensively employed by the best artists, with splendid results. We have seen
doi:10.1038/scientificamerican12161865-387a fatcat:b4cqlzy7zvfufbdynman4aaoji