1 matching record(s)
PER Pogo, A.
"Gemma Frisius, his Method of Determining Differences of Longitude by Transporting Timepieces (1530), and his Treatise on Triangulation (1533)"
in Isis, vol. XXII part 2 no. 64, 1934-1935, pp. 469-[505]. (Includes a facsimile reproduction of the Libellus de Locorum Describendorum Ratione, 1533).
[Unknown]
1934-1935