1909: exhibits by J. H. Pledge

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List of all exhibits from the catalogue for this exhibition:

Exhibit no.ExhibitorExhibit titleSectionPictureCatalogue
418 J. H. Pledge The photomicrographs of screen plates at x 150 magnifications Scientific and Technical Photography and its Application to Processes of Reproduction   catalogue page
716 C. E. K. Mees
(J. H. Pledge) 		Moiré pattern produced by crossing two Warner-Powrie screen plates which have been arranged so that the lines are nearly parallel. The slide shows two degrees of moiré and one patch of the single screen plate. Autochromes and Other Colour Transparencies   catalogue page
717 C. E. K. Mees
(J. H. Pledge) 		Moiré from two Krayn line screens Autochromes and Other Colour Transparencies   catalogue page
718 C. E. K. Mees
(J. H. Pledge) 		Moiré from two Krayn mosaic screens Autochromes and Other Colour Transparencies   catalogue page
719 C. E. K. Mees
(J. H. Pledge) 		Moiré from two Thames screens Autochromes and Other Colour Transparencies   catalogue page
720 C. E. K. Mees
(J. H. Pledge) 		Moiré from two Omnicolore screens Autochromes and Other Colour Transparencies   catalogue page