Letter to Messrs. W. & L.E. Gurley
Tyrrell, Joseph Burr, 1858-1957
p. 465-466 ; 33 x 22 cm
18 May 1894
Item is a letter written by Joseph Burr Tyrrell to Messrs. W. & L.E. Gurley, Troy, New York, regarding alterations to a new compass to be ordered for J.B.'s upcoming expedition.
Title based on contents of item.
Item contained in 'Letter Book 1891-1894' which forms part of the series entitled 'Correspondence (Chronological Files)'.
"Ms. Coll. 26, box 20, item 1"
W. & L. E. Gurley
Compasses (Mathematical instruments)Magnetic declination