Universitätsbibliothek Heidelberg, Heid. Hs. 3695 EP 52,10 Pickering, Edward Charles; Wolf, Max [Recp.]: Briefe von Edward Charles Pickering an Max Wolf: Brief von Edward Charles Pickering an Max Wolf (Cambridge, Mass., 12.9.1909)

HARVARD COLLEGE OBSERVATORY,

CAMBRIDGE, MASS.

Dear Professor Wolf

September.12.,.igdO.
HjisiD

MY hearty congratulations on your discovery of Halleyls comet,
it is a fitting reward for your long continued and laborious work.
While greatly regretting Valentiner's illness, i am very glad Lhat ^ne
two observatories at Heidelberg, are now united and under your direction
I wish you all success in his important position. Since Heidelberg
University honored me with a degree,! take a strong personal interest
in its progress and welfare.
Yours very sincerely,