Note 202 — WATER-CLOCKS, CLEPSYDRAS.
William Johnston translation
In that year Kircher’s Ars Umbræ et Lucis was published for the first time. In the edition of 1671, several kinds of water-clocks are described, p. 698.
William Johnston translation
In that year Kircher’s Ars Umbræ et Lucis was published for the first time. In the edition of 1671, several kinds of water-clocks are described, p. 698.