Sending a Daguerreotype impression of the spectrum. Comments on this. Is publishing a work on the chemical rays.
Letter details
Record number
Herschel7325
From
John William Draper
To
Sir John Herschel
Date
[26 September 1842]
Sent from
New York University
Source of text
RS:HS 6.502
Physical description
ALS 2pp
Additional information
Record created for the Calendar of the Correspondence of Sir John Herschel (CUP: Cambridge), 1998 by
Michael J. Crowe ed., David R. Dyck and James J. Kevin assoc. eds
Digital record created by
Dr Marvin Bolt and Steven Lucy at the Webster Institute of the Adler Planetarium
Converted to TEI by
Michael Hawkins, Epsilon Project, Cambridge University Library