Published on : 2017-05-21 12:53:43

 1903: corrugated cardboard introduced. 
 1844:first commercial paper boxes made in america. 
 rag paper: made from non-wood fibers, including rags, cotton linters, cotton or linen pulp. Smaller 1930s photo on top of a 2000 photo, showing the difference in fluorescence under black light dating velox paper. Examples of how watermarks help identify prints: if a salvador dali print has a watermark consisting of the word “arches” with an infinity sign (sideways ‘8’) beneath, the print is a fake. 
 1755: wove paper introduced
 1763: first bible printed in american using american paper. 
 868: earliest printed book, the diamond sutra, in china. It is smooth and semi-translucent
 plate finish: a smooth surface made by a calendar machine. A watermark is a design in paper made by creating a variation in the paper thickness during manufacture. They have also been used to detect and prevent counterfeiting and forgery. Wood became a popular choice due to the scarcity of rags and because wood pulp paper was cheaper to manufacture. Glassine paper: a super smooth, semi-transparent paper that is often used to make the envelopes that hold stamps
 hand made paper: paper made by hand in individual sheets. Dali used arches brand paper, but in 1980 arches added the infinity sign to the watermark.

 rough: a heavily textured paper surface
 tooth: a slight surface texture. 
 1854:paper made from chemical wood pulp patented. * * * * the following are standard types of paper. It is also often known exactly what kind, even brand, of paper famous artists used for their valuable prints. Many fakes and reprints are identified as the paper is too modern or the wrong type for the print to be an original. 
 1521: first use of rice straw in chinese paper. ”produces consistant shape and textured paper. This following a brief look at some important types of paper throughout history. 
 paper with deckle edges enameled paper: any coated paper. 
 marbling: a decorative technique of making patterns on paper
 mouldmade paper: paper that simulates hand made paper, but is made by a machine. A simple rule of thumb for collectors, is to make sure that you buy a dali print on aches paper where the watermark is entirely on the paper and away from an edge. This allows the collector and dealer to identify modern reprints and fakes of antique trading cards, posters, photographs, programs and other paper memorabilia dating velox paper. Smaller 1930s photo on top of a 2000 photo, showing the difference in fluorescence under black lightweber & company (germany) (305) unknown dates weber & company (germany) (169) unknown dates wesley andrews inc pre 1920-1942 wesley andrews inc pre 1920-1942 white, j.

Counterintuitively, modern paper, especially in books, letters and newspapers, is much more likely to turn brown and brittle than paper from before the american civil war. In the early history paper was made from rags. Many antique paperstock collectibles are identified as fakes simply by shining a black light on them starting in the late 1940s, manufacturers of many products began adding optical brighteners and other new chemicals to their products.jeremy renner and scarlett johansson dating.
. Paper manufacturers joined the act as well, adding optical brighteners to many, though not all of their white papers stocks. It reached central asia by 751 and baghdad by 793, and by the 14th century there were paper mills in several parts of europe. 1980 was past dali’s working career and dali himself stated that he never used the ‘infinity’ paper. Watermarks are often used commercially to identify the manufacturer or the grade of paper. While the type and age of the paper can help determine the authenticity of a print, it is not in and of itself proof. 
 1589-91 european printing introduced to china and japan. For john james audubon’s large size “birds of america” prints, the presence of a “j. 
 1450-55 johan gutenbergs forty two line bible produced. .Calculating dates in exce dating.

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