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Summary edit
diaphragm entries from p.181 of Cassell's cyclopaedia of photography, Cassell, London, New York, 1911.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 23:28, 28 November 2006 | | 463 × 940 (122 KB) | Dicklyon (talk | contribs) | ''diaphragm'' entries from p.181 of ''Cassell's cyclopaedia of photography'', Cassell, London, New York, 1911. |
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