The Watkins manual of exposure & development:
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Bibliographic Details
Main Author: Watkins, Alfred (Author)
Format: Book
Language:English
Published: Hereford Watkins [u.a.] 1906
Edition:3rd ed.
Series:Photography
Physical Description:152 S. Ill., graph. Darst.

There is no print copy available.

Interlibrary loan Place Request Caution: Not in THWS collection!