Smithsonian Institution,
Washington, D.C., Oct. 20 1870
Dear Sir:
In behalf of the Smithsonian Institution we acknowledge, with thanks, the receipt of your favor or October 18th in regard to “a tin globe which formerly ornamented a flag staff + was struck by lightning” – the specimen itself has, also, been received and will be placed with other matter of a similar character for future reference.
Yours respectfully,
Joseph Henry,
Secretary Smithsonian Institution.
Dr. Geo. A Otis
Army Med Musm
DC