[Ocrozzr, 1896. ] 
THE 
SCIENTIFIC TRANSACTIONS 
OF THE 
meted HUBLIN SOCIETY. 
VOLUME VI.—(SERIEKES II.) 
Vi: 
ON A METHOD OF PHOTOGRAPHY IN NATURAL COLOURS. 
Byard Ole MEAC Scns Hons: 
(Pruares V. anv VI.) 
DUB EIN: 
PUBLISHED BY THE ROYAL DUBLIN SOCIETY. 
WILLIAMS AND NORGATHE, 
14, HENRIETTA STREET, COVENT GARDEN, LONDON; 
20, SOUTH FREDERICK STREET, EDINBURGH; anv 7, BROAD STREET, OXFORD. 
PRINTED AT THE UNIVERSITY PRESS, BY PONSONBY AND WELDRICK. 
1896. 
