In 2010, the FDA approved Botox as a treatment for chronic migraine. Get more information about how and why it can help with this migraine subtype. In 2010, the FDA approved Botox as a treatment for chronic migraine.
In modern lithography, the image is made of a polymer coating applied to a flexible aluminum plate. The image can be printed directly from the plate (the orientation of the image is reversed), or it can be offset, by transferring the image onto a flexible sheet (rubber) for printing and publication.
The Rise of Lithography & The Transfer Process In 1817 Senefelder designed a press that would automatically dampen and ink the plate thus making the process even simpler. The first lithograph appeared in the US in 1819 and the demand for lithographic printing increased tremendously.