Dating cabinet cards zendform not validating

The photo could be mounted on stiff or thin decorated cardboard, paper, copper or glass.

Any writing on the photo could lead you to a date, like the name of the photographer.

Te cabinet card was introduced by Windsor & Bridge in London (1863).

Either fault leads to the same result: fading image, discoloration, etc. Popularity: The tintype was very popular during the Civil War because every soldier wanted to send a picture of himself with his rifle and sword home.

These defects are now noticeable in many calotypes, some of which are today little more than pale yellow ghosts. They could be mailed home safely without fear of shattering.

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Figure 1.--This 1897 portrait was taken in Chicago during 1897. Mote how the studio name is impressed which makes it difficult to read. We note wicker furniture often painted wite arounf the turn-of-the 20th century.

The colors, script style, and art work used to decorate the mounts varied over time and can also used to help date these cards.

There were also change in borders and other aspects of he mounts.

Such as clothes worn, the background, objects in the background and the history of the photo (how did you acquire it).

The physical properties a photograph is made of, is another subject to learn.

This sealed packet was then force fit into a special wood case and was often padded with velvet or silk. The first step was to make a negative image on a light sensitive paper.

Many times, the silver image tarnishes with silver sulfide in the same way as silverware. Step two was to make a contact [print] with a second sheet of sensitized paper to make a positive print. As the public sought lower prices, the cases (which cost more than the finished photographs) were eliminated.

The only book I know on the process is out of print, but worth searching for if you can find a used copy: Ambrotype, Old and New by Thomas P. CALOTYPE The Calotype, sometimes called the Talbotype after its inventor, William H. Talbot, is a paper print made from a paper negative. S., this format was more common in England in the 1840's.

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