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All Communications in reference to the business must be addressed to the firm

James W. Queen & Co.
Mathematical,
Optical & Philosophical
Instruments.

924 Chestunut Street, Philadelphia,
Philadelphia, [?] 19 1880

Prof. C. E. Bessey
Dear Sir;

Your note of the
[?] is at hand. Not having
any complete sets on hand at this
moment, we have requested Dr.
J. J. M. [Angson?] of Fort Madison
Iowa, who has one of these sets
from us, to send it to you. We
hope you will be pleased with it,
as we have been to considerable
trouble to get up a set of objects
such as we thought suitable for
illustration of structure, suitable
both as regards subject and quality
of preparation. After collecting considerable
material for another