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Handbook of the Museum of the history of science in the old Ashmolean building, Oxford [by] R. T. Gunther ...

The instruments in the old observatory at Peking : a paper read before the Royal Irish Academy, June 12, 1881, and reprinted from the "Proceedings," 2nd ser., vol. iii. (Science), no. 7, December, 1881 / by J.L.E. Dreyer.

Mathematical papers from the fourth volume of the Memoirs of the American Academy of Arts and Sciences.