From:
John Tyndall
To:
Sir John Herschel
Date:
27?] June [1869
Source of text:
RS:HS 17.414 (C: RI 566)
Summary:
Encloses reference to one of JH's letters to JT that has already been printed.
Contributor:
John Herschel Project
Showing 1–2 of 2 items
Encloses reference to one of JH's letters to JT that has already been printed.
In response to JH's comments on JT's explanation of comets says faintness of head and nucleus does not indicate non-existence; eye may not see all. Experiments with polarized light produce 'gorgeous' 'residual blue.'