Universitätsbibliothek Heidelberg, Heid. Hs. 3695 EP 52,8 Pickering, Edward Charles; Wolf, Max [Adr.]: Briefe von Edward Charles Pickering an Max Wolf: Brief von Edward Charles Pickering an Max Wolf (Cambridge, Mass., 5.4.1906)

HARVARD CoEI.EGE OBSERVATORY,

CAMfB-GDGE, MASS.

April 5, 1906.

UBH

Professor Dr. Max Wolf,
Director Astrophysical Observatory,
Koenigstuhl-Heidelberg, Germany.
Dear Sir:-

In response to your post card of March 16. I take

pleasure in sending to the Astrophysical Observatory, Heidelberg
through th;. Smithsonian Institution, copies of Vola. 18, 27, and
4J el oui Annals, ul^c a pamphlet givi"-" - list of ths Annals
now published. If there are any volumes which would be of use
to the Astrophysical Observatory, I ^hould be glad to send such
of them as are available.

Very truly yours,


Director^