Maurer type photographic sunshine recorder, by Usteri-Reinacher, Th., Zurich, Switzerland, 1886-1893 Maurer type photographic sunshine recorder, 1886-1893 1886-1893
Jordan type photographic Sunshine Recorderwith charts and box, (Casella Product No. W 6270), by Casella (London) Ltd, UK, 1986 Photographic sunshine recorder, British, 1986 1986
Jordan photographic sunshine recorder, with 2 records, 1888. Jordan photographic sunshine recorder, with 2 recording cards. 1888
Jordan photographic sunshine recorder, No.33, Jordan's patent, by Negretti and Zambra, 1884, with photographic records. Jordan photographic sunshine recorder, 1884 1884
McLeod type photographic sunshine recorder, unsigned, with 6 record sheets, Britain, 1884 McLeod type photographic sunshine recorder and 6 record sheets, 1884 1884