If you are interested in split toning you might also want to check the
book edited by Jim Stone, DARKROOM DYNAMICS jcmjohn@ix.netcom.com (Focal Press-1979).  Olivia
Parker wrote a short chapter entitled "Split-toning."  Parker uses Kodak
Azo paper developed in Kodak Selectol 1:1 and toned in Kodak Rapid
Selenium toner diluted 7:100. 
-greg
   >===for PGP Key finger Greg Schmitz <gws1@cunix.cc.columbia.edu>===
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    Key fingerprint = 73 D3 91 15 96 69 74 E5  14 51 71 44 C8 ED 01 11
    Key ID: A7026B1D      Key Size: 1024 bits      Created: 1994/11/10 
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