1906: exhibits by C. Welborne Piper
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List of all exhibits from the catalogue for this exhibition:
| Exhibit no. | Exhibitor | Exhibit title | Section | Picture | Catalogue |
|---|---|---|---|---|---|
| 280 | C. Welborne Piper | Central aberration and eccentric coma. Actual model from lens. | Scientific and Technical Photography and its Application to Processes of Reproduction | catalogue page | |
| 280 | C. Welborne Piper | Oblique coma. Actual model from lens. | Scientific and Technical Photography and its Application to Processes of Reproduction | catalogue page | |
| 280 | C. Welborne Piper | Oblique and eccentric coma. Actual model from lens. | Scientific and Technical Photography and its Application to Processes of Reproduction | catalogue page | |
| 280 | C. Welborne Piper | Oblique coma. Details of pencil in zones and at foci. The complete foci are shown in blue and yellow, the blue portions being filled by other zones not shown. | Scientific and Technical Photography and its Application to Processes of Reproduction | catalogue page | |
| 280 | C. Welborne Piper | Pure and mixed astigmatism. Hypothetical Model. | Scientific and Technical Photography and its Application to Processes of Reproduction | catalogue page | |
| 280 | C. Welborne Piper | Pure astigmatism. Details of pencil and foci. Hypothetical Model. | Scientific and Technical Photography and its Application to Processes of Reproduction | catalogue page |
