Photographic chemistry /

Includes index.

A complete treatise on the art of retouching photographic negatives and clear directions how to finish & colour photographs.

Mode of access: Internet.

The photographic story of Mars /

Mode of access: Internet.

Contributions to photographic optics,

Mode of access: Internet.

Nantucket, a photographic sketchbook.

Mode of access: Internet.

The plane system of coordinates for highway surveys; a review of a ground surveying method, prepared under the direction of W.M. Parker, engineer of traffic & planning, and C.E. Gray, assistant engineer of planning, by Jon S. Beazley, photogrammetric engineer.

Bibliography: leaves 46-48.

Photographic evidence of streamwise arrays of vortices in boundary-layer flow /

Mode of access: Internet.

Alpha particles from fission as recorded by photographic emulsions /

Work performed at the Argonne National Laboratory.