Scovill's Photo. Series No. 25, The Photographic Negative, Rev. W. H. Burbank, Scovill Mfg. Co. (New York, NY), dated 1888, ~6"x9", 298pp & ix pages ads
Approximately 1885-1890, Scovill printed several dozen books in this, The Scovill Photographic Series. This one is the original Scovill hardbound edition. It has 19 pages of ads in the back, but there are no descriptions of cameras other than general information about American Optical cameras.
Numbers in Scovill's Photographic Series scanned here include:
No. 1
The Photographic Amateur
No. 12
Photographic Chemistry
No. 20
Dry Plate Making for Amateurs
No. 22
Photographic Printing Methods
No. 25
The Photographic Negative
No. 26
The Photographic Instructor
No. 32
Practical Photo-Micrography