Printing 19th century

photogravure [1]

printing methods, 19th century [http://www-sul.stanford.edu/depts/dp/pennies/print.html ]

history of printing in phalke's journey

Typewriters

[2]the printing press and a changing world

Notes on lithography

[3]

details of early printing [4]

What is a print? MoMa [http://www.moma.org/interactives/projects/2001/whatisaprint/flash.html ]

An excellent resrource on the different older methods of printing with images and careful explainations the printed picture googlebooks http://books.google.co.in/books?id=DH9_dGFbekQC&pg=PA70&lpg=PA70&dq=stipple+printing+early+twentieth+century+colour&source=bl&ots=y7yUTCIAsV&sig=BTwkmCR3dlViovmZb0qfCgrrjus&hl=en&sa=X&ei=1JtAT6KyK4XXrQei_7DhBw&ved=0CGYQ6AEwCTgU#v=onepage&q=stipple%20printing%20early%20twentieth%20century%20colour&f=false