THE MAWSON“Photo-Mechanical” PlatesARE SPECIALLY MADE FORPHOTO-LITHOGRAPHERS,PHOTO-ETCHERS & COPYING.Collodions, Varnishes, Chemicals, and other requisites for Photo-Engravers, etc.MAWSON & SWAN,33, SOHO SQUARE, LONDON, W.,AND15, Mosley Street, NEWCASTLE-ON-TYNE.
THE MAWSON
“Photo-Mechanical” Plates
ARE SPECIALLY MADE FOR
Collodions, Varnishes, Chemicals, and other requisites for Photo-Engravers, etc.
MAWSON & SWAN,33, SOHO SQUARE, LONDON, W.,
AND
15, Mosley Street, NEWCASTLE-ON-TYNE.