| Author: | Davis, Raymond, |
|---|---|
| Year: | 1926 |
| Document Type: | BOSA |
| Issuing Agency: | U.S. Dept. of Commerce, Bureau of Standards : |
| SUDOC: | C 13.3/a:528 |
| Series: | Scientific Papers of the Bureau of Standards ; |
| Report Number: | no. 528 |
| Subject: | Photography--Exposure |
| Link: | https://hdl.handle.net/2027/mdp.39015086551630 |