1. Photography Camera (room) Obscura (dark) http://micro.magnet.fsu.edu/primer/museum/images/cameraobscura.jpg

2. First Photograph: 1827 Niepce http://www.artlex.com/ArtLex/p/images/photo_niepce.lg.jpg

3. Daguerreotype (1839) Daguerre Positive images Copper plate coated w/ silver Each one was original Calotype (1839) Talbot Negative images Paper treated with silver nitrate and KI Many prints could be made from original http://www.daguerre.org/gallery/mk/mk_intro.html http://special.lib.gla.ac.uk/hillandadamson/calo.html

4. Wet Collodion Process 1851 Dissolved ether, gun cotton and KI was applied to a plate w/silver nitrate Messy Short exposure time Dry Collodion Process 1871 Used plates coated with gelatin Neat Long exposure time Made photography widely available http://cottongenomics.tamu.edu/images/cottonboll.jpg http://www.2ndamendment.com/I mages/Rifle223.jpeg http://tonova.typepad.com/photos/ uncategorized/jello.jpgtonova.typepad.com/photos/ uncategorized/jello.jpg

5. Photographic Prints 1.Salted paper http://albumen.stanford.edu/ http://www.vam.ac.uk/vastatic/microsites/ photography/processframe.php?processid =pr002 2. Albumen : salted egg whites and silver nitrate. 3. Gelatin silver prints: more silver http://www.vam.ac.uk/vastatic/ microsites/photography/proces s.php?processid=pr011&row=2

6. Europeans were initially hostile towards photography! http://www.explorecrete.com/crete-maps/images/europe.gif Americans welcomed photography! http://www.punchstock.com/image/rubberball/7356444/comp/c4_00.jpg http://www.cajunimages.com/images/American%2 0Flag.jpg http://metalkings.ru/reviews/hostile-breed/hostile-breed-02.jpg

7. Eventually, photography caused painting to become generally less realistic and more expressive. http://www.kickarseart.com/art_trends/i_trends/Expressionism.JPGwww.kickarseart.com/art_trends/i_trends/Expressionism.JPG