Boyle, Robert, 1626-1691. **, 389A. 241 Certain physiological essays, written at dis-
tant times, and on several occasions. London. Henry Herringman. 1661. (4), 249 pp. Sm. 4°, Contents.- A proemial essay, with some con- siderations touching experimental essays in general; Two essays, concerning the unsuccess- fulness of experiments; Some specimens of an
attempt to make chymical experiments usefull
- A
_ Physiological chemistry.