Journal of the Asiatic Society of Bengal, المجلد 47،الأعداد 1-4Asiatic Society of Bengal, 1878 |
من داخل الكتاب
النتائج 11-15 من 37
الصفحة 73
... photographic paper is salted by floating on a solution containing 2 per cent each of chloride of ammonium and citrate of soda in water slightly acidified with citric acid . The paper is dried and may be kept for use . It is sensitised ...
... photographic paper is salted by floating on a solution containing 2 per cent each of chloride of ammonium and citrate of soda in water slightly acidified with citric acid . The paper is dried and may be kept for use . It is sensitised ...
الصفحة 74
... photographic apparatus will be required to produce the negative . M. H. Pellet has recently recommended a process of this kind whereby prints are obtained in dark lines on a clear ground . Paper is sensitised in a mixture of— Oxalic ...
... photographic apparatus will be required to produce the negative . M. H. Pellet has recently recommended a process of this kind whereby prints are obtained in dark lines on a clear ground . Paper is sensitised in a mixture of— Oxalic ...
الصفحة 76
... photographic printing . The simplest of all these processes , and one which may render useful service in the cases already noticed where only a few copies are required , was one of the first published by Poitevin . It consists in ...
... photographic printing . The simplest of all these processes , and one which may render useful service in the cases already noticed where only a few copies are required , was one of the first published by Poitevin . It consists in ...
الصفحة 81
... photographic image - either by transfer from a photographic print in fatty ink - or by impressing the image direct on the stone , by applying a photographic negative on a suitable coating sensitive . to light and removing by means of a ...
... photographic image - either by transfer from a photographic print in fatty ink - or by impressing the image direct on the stone , by applying a photographic negative on a suitable coating sensitive . to light and removing by means of a ...
الصفحة 82
... photographic image direct upon the stone and not by transfer . The first practical transfer process of photolithography seems to have been suggested by Asser , of Amsterdam , early in 1859. He coated unsized . paper with starch , and ...
... photographic image direct upon the stone and not by transfer . The first practical transfer process of photolithography seems to have been suggested by Asser , of Amsterdam , early in 1859. He coated unsized . paper with starch , and ...