Photographic
Processes
On a more practical level,
lectures during the 1870s included:
-
A few Reasons why the Photographer should study Practical
Chemistry
-
The Platinotype Process
-
The Gelatine Process
-
Carbon Printing
-
Gelatino-bromide Emulsion
-
The Beer and Albumin Process
-
On
the Whisky-and-Water Process: a
Northern Development of the Gin-and-Water Process
The
first of these lectures was given in 1879 by Thomas Drinkwater, who over the
next twenty years gave further lectures on pyrogallic acid, the latent image,
platinum toning and the properties of light.
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