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7 results for: photographic plate

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The application of photographic emulsion to a glass plate by centrifugal action generated
ARP23A15_478

The application of photographic emulsion to a glas...

The application of photographic emulsion to a glass plate by centrifugal action generated by a twisted thread
ARP23A15_477

The application of photographic emulsion to a glas...

Photograph of a microscope used for measuring star positions on a photographic plate
ARP23A16_140

Photograph of a microscope used for measuring star...

Locomotion plate depicting a nude boy playing leapfrog 1887
ARP18A30_075

Locomotion plate depicting a nude boy playing leap...

Henri Becquerel
ARP07110_460001220

Henri Becquerel

Dorothea Klumpke Roberts
ARP07104_460001171

Dorothea Klumpke Roberts

Plate measuring microscope
ARP07104_460001315

Plate measuring microscope