Winslow, M., on the minerals of Ceylon, vi, 192.
—, notices from Ceylon, viii, 186.
Winthrop, J., ancient catalogue of objects of Natural History, xlvii, 282.
—, meteorological observations during; the years 1741 to 1757, xl, 204.
Wire drawing, vi, 393.
— gauze windows, a protection against malaria, xviii, 370.
— rope for deep mines, xxxv, 319.
—, covering for, xx, 409.
—, conducting power of, xlv, 392.
Wirtemberg University, viii, 183.