Sharp focus and accurate exposure
By: by Dr. W. Kross; authorised English translation by P. C. Smethurst.
Contributors: Smethurst, P. C. tr.
Series: The photo-guide,; 2
Publisher: American photographic publishing co.; W. Knapp
Published: 1936
Place of publication: Boston, Mass; Halle (Saale)
Language: eng
Number of pages: 46
Subjects: Photography -- Exposure
Notes: "Printed in Germany."
Blank pages for "Notes" ([4] at end)