Sarah Gertrude Banks , photographic copy print handcolored January 1905 by a friend of the doctor

2 scans made - 1 using as is scanner settings (looks most like original) - one using the autocolor correct setting on the scanner (no fiddling by operator!). Original appearance - hs#.1of2, autocolor = hs#.2of2

Henry Tappan standing in photographic studio, pasted on autographed page, ca. 1862

2 scans - 1of2 shows full page with Tappan's autograph at 800 dpi, 2of2 = image alone at 2400 dpi

A system of natural philosophy : in which the principles of mechanics, hydrostatics, hydraulics, pneumatics, acoustics, optics, astronomy, electricity, and magnetism, are familiarly explained, and illustrated by more than two hundred engravings : to which are added, questions for the examination of the pupils : designed for the use of schools and academies /

Mode of access: Internet.

The American journal of physiological optics

"A quarterly journal edited by Charles Sheard."

Microscopic anatomy of the temporal bone; a photographic survey of serial sections of the temporal bone cut in the three routine planes of sectioning human specimens,

1971 ed. published under title: Surgical and microscopic anatomy of the temporal bone.

The theory of optics /

Includes index.

Proceedings of the Aero-Optics Symposium on Electromagnetic Wave Propagation from Aircraft, held at Ames Research Center, Moffett Field, California, August 14-15, 1979 /

Includes bibliographical references.

The British Journal Photographic Almanac and Photographer's Daily Companion

1881, American edition, with title: The British Journal Photographic Almanac for 1881...and The Photo News Year Book of Photography for l88l