A Description of Certain Dry Processes in Photography: Specially Adapted to the Use of the Tourist, with Supplementary Notice of Plans Useful to the Scientific Traveller and MissionaryJ. W. Davies, 1863 - 84 páginas |
Términos y frases comunes
actinic action adapted albumen alcohol alluded amateur ammonia boiling bromides calotype camera capable cess chemical chlorides coating collodion plate collodion process condition cotton course cyanide diastase distilled water drachm dried drops of glacial dry plates dry processes employed experiments exposed exposure fact film Florence flask formic acid gallic acid glacial acetic acid glass plate glycerine grains inches infusion of malt iodide of silver lactic acid fermentation light Macnair Major Russell malt infusion manner methods mica minutes necessary negative nitrate of silver nitric acid object observed obtained ordinary pamphlet paper photographic operations picture portion poured practice precaution prepared plate preservative fluid produced purpose pyrogallic acid quantity rapidity remains removed rendering sensitised sensitive slides slow development soak solution of nitrate stereoscopic substance surface taking Talbotype tannic acid tannin tion tive tourist varnish washed weak solution wet collodion wet process whilst writer