Statistics for occurrence #1 of “Sir John Herschel” in chapter 16, entry photography of Knight's Mechanical Encyclopedia:
...ngth on chemical phenomena incidental to the use of apparatus.
Purely theoretical considerations, therefore, connected with photography have been ignored in the foregoing article, and the labors of Sir John Herschel , Robert Hunt, and others, in the early days of photography, and of such men as G. Wharton Simpson, Hermann Vagel, and M. Carey Lea.
have not been given the prominence they deserve and should have h...
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† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.