From:
Sir John Herschel
To:
Dionysius Lardner
Date:
[1 August 1828]
Source of text:
RS:HS 11.109 & 21.24
Summary:
Is quite prepared to contribute an article on Light by 1830 for DL's Cyclopaedia. Would like William Whewell as the contributor on Sound. Suggests other names. Would not like to use colored plates as they are so poor. Gives him an idea of the style of engraving.
Contributor:
John Herschel Project