[DOC] [TLE] Students - Preparation - Around the World in 1896 - Lesson Plan ... [PAR] Then, he put the plate in a camera and exposed it for a few minutes. ... In 1841, 
he perfected this paper-negative process and called it a calotype, from the ... His 
work not only assisted artists in studying anatomical form in motion, but it was ... 
In 1879, experiments resulted in the dry plate, a glass negative plate with a dried
... [DOC] [TLE] Dry plate - Wikipedia [PAR] Dry plate, also known as gelatin process, is an improved type of photographic 
plate. It was invented by Dr. Richard L. Maddox in 1871, and by 1879 it was so... [DOC] [TLE] dry plate | photography | Britannica.com [PAR] In photography, glass plate coated with a gelatin emulsion of silver bromide. ... 
After his education in the public schools of Rochester, New York, Eastman 
worked ... In 1880 he perfected a process of making dry plates for photography 
and... [DOC] [TLE] John Carbutt at Historic Camera - History Librarium [PAR] Mar 23, 2012 ... His experimentation with dry-plate photography intensified, and in 1868, he ... He 
perfected the gelatine intaglio printing method, better known as the ... dry plates (
1879), the first orthochromatic dry plates (1886), and the first... [DOC] [TLE] Introduction to the Biographies of Selected Innovators of ... - SciPaper [PAR] In 1878 he published his method for increasing the photographic sensitivity of 
gelatin .... were gelatin dry plates for which he introduced machine coating in 
1879. .... In 1878, he perfected the preparation of silver bromide gelatin emulsion 
in the... [DOC] [TLE] George Eastman [PAR] By the time George Eastman was in his early 20s, he had already become ... but 
he spent around three years experimenting and perfecting his formula for the ... It 
was 1879 when Eastman decided that he needed to relocate to the photographic 
and ... The success of his dry plates business interested and impressed the... [DOC] [TLE] Gelatin Dry Plate Photography - The Light Farm [PAR] 'Schelly'  as he signed his prints  was a young army photographer during 
World War I. In .... that gelatin made a dry plate with greatly increased sensitivity  
the perfect twofer. ... 1879: Alfred Harmen started Britannia Works (later Ilford.)... [DOC] [TLE] George Eastman | Kodak [PAR] He worked at the bank during the day and experimented at home in his mother's 
... By 1880, he had not only invented a dry plate formula, but had patented a 
machine ... In 1879, London was the center of the photographic and business 
world. ... As he perfected transparent roll film and the roll holder, Eastman 
changed the... [DOC] [TLE] The History of The Discovery of Cinematography - 1870 - 1879 [PAR] In contrast to the work of Muybridge who will photograph successive views of 
animals and ... camera, Marey will take his series of exposures on one plate, with 
one lens. ... running, and performing various feats in most perfect imitation of real 
life. ... photography during the 1860's and later published his findings in a paper 
he... [DOC] [TLE] Celluloid and photography part one - celluloid as a substitute for ... [PAR] that he too was actively involved in experimenting with celluloid: M. David dit 
que ... Always alert to the possibilities of new technologies and products, in 1879 
... about 1884, purchasing thin sheets and then coating them with his dry plate 
emulsion. At ... on glass, forming flexible negative films, the most complete and 
perfect. [DOC] [TLE] Timeline 1879-1882 - Timelines of History [PAR] He began his career as a vaudeville juggler, appeared on Broadway and in 
motion ..... of Rochester, NY, perfected a ready-to-use dry plate for photography. [DOC] [TLE] History of Aerial Photography - Professional Aerial Photographers ... [PAR] In 1855 he had patented the idea of using aerial photographs in mapmaking and 
... Following the development of the dry-plate process, it was no longer ... the first 
free flight balloon photo mission was carried out by Triboulet over Paris in 1879. 
... In 1912 he demonstrated his perfected rocket

Question: During 1879 he perfected his photographic dry plate
Answer: George Eastman