Word: obscuras
(lookup in dictionary)
(lookup stats)
Dates: during 1936-1936
Sort By: most recent first
(reverse)
...that those who wish to learn practical work as well as those who desire to know more of the technique and theory of advanced photography, such as optics, composition, bromoils, and other subjects, the services of several authorities have been obtained who will divinge the secrets of the "camera obscura...