Quote Originally Posted by Hologram View Post
You might have heard also about the MICRO-DISPERSION METHOD (see for example Friedman's History of Color Photography, p.25 - http://www.archive.org/stream/histor...erich_djvu.txt)
Just for reference, there is also a full scanned PDF file of 73MB of the same book available on the Internet Archive site:

http://www.archive.org/download/hist...00frierich.pdf

Since there are figures and even some mathematical equations in the document, this will be more useful for reading.

Marco