US894582A
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Slide for photographic-plate holders.
|
US916911A
|
|
Photographic-plate holder.
|
GB190613107A
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|
Improved Photographic Roller Blind Shutter.
|
US867238A
|
|
Photographic camera.
|
US835127A
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|
Photographic camera.
|
US858146A
|
|
Photographic focal-plane shutter.
|
US823759A
|
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Reversible back for photographic cameras.
|
US914784A
|
|
Photographic camera.
|
US858145A
|
|
Photographic camera.
|
CA93311A
|
|
Photographic camera
|
US766869A
|
|
Photographic-plate holder.
|
US784028A
|
|
Photographic camera.
|
GB190301595A
|
|
Improvements in Photographic Cameras.
|
US741103A
|
|
Focal-plane shutter.
|
US741102A
|
|
Photographic camera.
|
US720659A
|
|
Photographic focal-plane shutter.
|
US720217A
|
|
Photographic camera.
|