On 11/29/2014 07:08 PM, Richard Knoppow wrote: > I must ask for help. I am drawing a complete blank on a famous book > on photography that talks about just such things. I can't remember > either title or author although the partial name is Henry but I think > that's a first name. Richard Joseph Henry. Controls in Black and White Photography. Second edition is best. 1986 Focal Press ISBN0-240-51788-1 -- .~. Jean-David Beyer Registered Linux User 85642. /V\ PGP-Key:166D840A 0C610C8B Registered Machine 1935521. /( )\ Shrewsbury, New Jersey http://linuxcounter.net ^^-^^ 13:20:02 up 17 days, 19:58, 2 users, load average: 4.91, 4.83, 4.66 ============================================================================================================= To unsubscribe from this list, go to www.freelists.org and logon to your account (the same e-mail address and password you set-up when you subscribed,) and unsubscribe from there.