RE: GEH Wet-Plate Collodion Workshop

Dolores Fortino (dfortino@gate.net)
Tue, 11 Apr 1995 10:35:25 -0400 (EDT)

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In reply to: McMillan, Desmond J: "RE: GEH Wet-Plate Collodion Workshop"

On Mon, 10 Apr 1995, McMillan, Desmond J wrote:

>
> Does anyone know the equivalent speed of a wet collodion emulsion when used
> to make glass plate negatives?

According to a book I'm reading (The Darkroom Handbook by Langford), the
speed was approximately 2 ASA.

Dolores Fortino
dfortino@gate.net

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