Photographic lenses.
Subtitle: A simple treatise.
By: By Conrad Beck and Herbert Andrews.
Contributors: Andrews, Herbert, joint author.
Edition: 7th  ed., completely rev., with index.
Publisher: R. & J. Beck, ltd.
Published: 1903
Place of publication: London
Language: eng
Number of pages: 324
Subjects: Photographic lenses.
Notes: Adveritsing  matter: p. 288-324.