| Description | Three volumes of photographs. Printed title page in first volume; 'Cloud -Forms that have been; to the glory of God their Creator, and the wonderment of learned men. Recorded by Instant Photographs, taken at Clova, Ripon, in 1892, 1893 and 1894' Prefaced by an introduction and compendious name, number and date list; but followed up, after the photographs, by a special, and continuous, day to day, meteorological journal, in manuscript. Concluded in the last volume by some discussion on a few of the results hoped to have been obtained. |
| Administrative history | Took part in expedition to the peak of Tenerife in 1856-7; Taken by Charles Piazzi Smyth, at Clova, Ripon, North Yorkshire, where he had retired from his post of Astronomer Royal of Scotland. |