Care and Identification of 19th-century Photographic PrintsExplains how to identify and care for 19th-century photographic prints. Gives information on the history of photographic processes and identifying types of prints. Also includes a section on storage, display, and how to control deterioration. Includes a 9-3/4 x 24" Care and identifi-cation Flowchart (G-2SA), which characterizes 13 different photographic and photomechanical processes. |
From inside the book
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Page 7
... pigment could be used . Since in- organic pigments had exceptional stability , the resulting prints were PHOTOGRAPHIA CHROMOTYPIA INALTERAVEL quite permanent . Sometimes pig- ments were chosen for their ability to mimic albumen print ...
... pigment could be used . Since in- organic pigments had exceptional stability , the resulting prints were PHOTOGRAPHIA CHROMOTYPIA INALTERAVEL quite permanent . Sometimes pig- ments were chosen for their ability to mimic albumen print ...
Page 25
... PIGMENTS AND DYES As described in the first chapter , a number of 19th - century photographic print processes used pigments or dyes as the final image material . A pigment is a solid substance added to another substance to give it color ...
... PIGMENTS AND DYES As described in the first chapter , a number of 19th - century photographic print processes used pigments or dyes as the final image material . A pigment is a solid substance added to another substance to give it color ...
Page 64
... pigments used in the carbon print can be of any color and usually do not fade . Under the microscope at 30X , paper fibers are visible only in highlight and middle- tone areas . Specks of undispersed pigment are evident in this example ...
... pigments used in the carbon print can be of any color and usually do not fade . Under the microscope at 30X , paper fibers are visible only in highlight and middle- tone areas . Specks of undispersed pigment are evident in this example ...
Common terms and phrases
19th-century photographic prints 19th-century prints albu albumen paper albumen prints albums ambrotype baryta coating baryta layer binder layer bumen calotype carbon prints Caterina Salvi cause century cess chemical collection collodion papers COLLODION PRINTING-OUT PAPERS collodion prints collotype conservation Cyanotypes DAGUERREOTYPES damage display dyes emulsion enclosures ferrotyping filamentary silver final image material GELATIN DEVELOPING-OUT PAPERS gelatin printing-out papers gold toning grain pattern gum bichromate highlight detail identify IMAGE DETERIORATION image fading image hue IMP/GEH light lignin matte collodion printing-out matte surface metal microscopic moisture mount negative neutral black non-image areas oxidation paper fibers paper support photogenic drawing Photogravures photolytic silver images PHOTOMECHANICAL PRINT pigments platinotype preservation print materials print process print surface problems relative humidity salted paper prints sensitized shadow areas silver chloride silver ions silver prints silver sulfide staining storage structure Sulfiding deterioration sulfur temperature thiosulfate tintypes tion tive tographic TRUE PHOTOGRAPH woodburytypes yellow