1'

Deeber 17. 1947
Mr. Carl L. Thbbs
S;cripp  Institution Of OcenograpAy
University Of Californisa
La JolJa, Caifornia
Dear Carls
I rm ,lad to have a word from you, and I appreo-
into your sending thet ritnts, lhich I w1il look
at with interest.
I am still in hopes tia ou are developin the
thrmat to rare sp oos which we used to talk abont.
It seems to me that no fish ren has ever covered
this question adequately ir rublished form.
With best regjar4s to yourself and family,
Yours sincerely,

Aldo Leopold