From:
Sir John Herschel
To:
[Mary Baldwin]
Date:
26 March [1850?]
Source of text:
TxU:H/L-0069; Reel 1054
Summary:
Thanks for birthday gift. Health of friends.
Contributor:
John Herschel Project
Thanks for birthday gift. Health of friends.
Has never heard the polar axis approximation. JH's treatise on perspective must be very complete. John Taylor is his old publisher. Has got 64 more syllogisms symbolized.