Universitätsbibliothek Heidelberg, Heid. Hs. 3695 EP 52,9 Pickering, Edward Charles; Wolf, Max [Adr.]: Briefe von Edward Charles Pickering an Max Wolf: Brief von Edward Charles Pickering an Max Wolf (Cambridge, Mass., 15.4.1908)

HARVARD Coi.T.EGE OBSERVATORY,
CAMBRIDGE, MASS.
April 15, 1908
Cub if)
Dr. Jiux Wolf,
Koenigstuhl-Heidelberg Observatory,
Dear Dr. Wolf;
Your card has been received. I am pleased
to know that you have obtained additional photographs of Ocllo,
and I thank you for the position sent.
I am much interested in the excellent results which you *re
attaining with the Bruce 16-inch Doublets.

Yours very truly