From: Rauch, Shelley (rauch@yorkcounty.gov)
Date: 03/31/03-07:02:07 AM Z
Is a test wedge something like a test strip?
-----Original Message-----
From: David Harris [mailto:david.j.harris2@ntlworld.com]
Sent: Monday, March 31, 2003 7:52 AM
To: alt-photo-process-l@sask.usask.ca
Subject: Re: emergency question regarding cyanotype
I suggest you include a step wedge, it'll teach you a lot about exposure and
tonal response. Its helpful to mark the lightest step which shows detail
before and after processing (washing in this case).
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