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8190 getting off at present - a week or ten days, as was said last year, is the time I set. [[margin]] 8790/2 [[/margin]] [[circular commercial stamp]] SMITHSONIAN INSTITUTION JUL 10 1866 [[/circular commercial stamp]] I have got two barometers, a compass, a mercurial and spirit thermometer and hope to measure some of the Kamchatka volcanoes during the coming season. Very truly yours Wm H Dall [[flourish]] Prof S. F. Baird, Sm Ins