Log Book: 1-inch Camera (Plate Series WI) (1925-1926)

Plate book for a 1-inch camera, listing plates taken from 1925 July 30 to 1926 October 02, from Arequipa (Peru) and Chuquicamata (Chile). A revealing note written on the title page, by John S. Paraskevopoulos and dated 1925 July describes the use of an eyepiece of the 13-inch Boyden refractor as a 1-inch camera lens, which was piggy-backed on the 3-inch Ross Tessar mounting. Two observers are credited in the log book, with initials "DP" and "P". Included are four small pieces of paper, originally held together with a paper clip, with notes. n/a. Extent: 1 volume containing 14 pages. Size and dimensions of original material: Grey cloth-bound hard cover notebook. Height 26cm, width 20cm, depth 1cm. Condition of original material: stable. Custodial history: N/a. Arrangement: N/a. Alternative calendar and date: N/a, N/a Author(s)/Creator(s): English. Scribe(s): Latin. Publisher(s): Left-to-Right. Editor(s): Unrestricted. Volume number: N/a. Original institution reference: B085.