Quote Originally Posted by Marco B View Post
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
I downloaded that book and spent some time browsing the chapters. Quite fascinating for those interested historical color processes.

Thanks for the link.