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HARVARD COLLEGE OBSERVATORY,
CAMBRIDGE, MASS.
.S.j..p..t..e.m.b.e..r.1.2,.icjo -
fUBli)
Dear Professor Wolf
MY hearty congratulations on your discovery of Halleys comet.
It is a fitting reward for your long continued and laborious work.
While greatly regretting Valentiner's illness, i am very glad that me
two observatories at Heidelberg; are now united and under your direction
1 wish you all success in his important position. Since Heidelberg
versity honored me with a degree,! take a strong personal interest
in its progress and welfare.