Photo-reproductions of the natural music charts in reduced size, with directions for their use in schools,

Mode of access: Internet.

Photo-gravures of the Holy Land, embracing fifty prominent views illustrative of Bible history and scenes in the life of our Lord.

Mode of access: Internet.

Stereo photo series for quantifying natural fuels /

"PMS 830"--Cover, v. 1; "PMS 831"--Cover, v. 2; "PMS 832"--Cover, v. 3; "PMS 833"--Cover, v. 4; "PMS 835"--Cover, v. 6; "PMS 838"--Cover, v. 6a; "PMS 839"--Cover. v. 7; "PMS 840"--Cover, v. 8.

Artists at home : photographed by J. P. Mayall, and reproduced in facsimile by photo-engraving on copper plates /

Mode of access: Internet.

Practical guide to photographic & photo-mechanical printing,

Mode of access: Internet.

On the variations of the photo-electric current due to heating and the occlusion and emission of gases ...

Thesis t.-p. attached to the cover of the issue reprinted from the Physical review, n.s., vol. xii, no. 4, October 1918.

Design and application of a differential photo amplifier.

Thesis (M.S.)--University of Illinois.

Photo-heliographic results 1874-1885.

Mode of access: Internet.

Tables of oblique photo scale factors and nadir point distances for 70mm photography. For unit altitude, focal lengths: 1.5, 3, 6, and 12 inches, tilts: 0 ̊to 90.̊

"Scale factor system, oblique photo, developmental. Contract NOas 59-6067-c, Aeronautics specification XPH 118 (modified)."

Tables of oblique photo scale factors and nadir point distances. For unit altitude, focal lengths: 6, 12, 24, 36, and 48 inches, tilts: 3 ̊to 90.̊

"Prepared by Cornell University for the U. S. Navy Bureau of Aeronautics under contract NOas 57-585-c."

Manual of the standard cost system for photo-engravers, with suggestions for a uniform system of bookkeeping and a method for making the cost system part of the general bookkeeping system ...

Cover-title.

A Union catalog of photo facsimiles in North American libraries, material so far received by the Library of Congress,

Multigraphed on one side of leaf only.

Photo-engraving; a practical treatise on the production of printing blocks by modern photograhic methods.

Mode of access: Internet.

Photo interpretation of the terrain along the southern part of the Alaska Highway : An application of the combined knowledge and techniques of botany and geology to the phot interpretation of terrain in northern regions /

Folded plates, maps, and table in pocket.

Photo-era magazine.

Mode of access: Internet.