| || |
7.2 x 9.7 cm
Museum of the History of Science
Gabb Collection, Inventory Number: 99707, Accession Number: 1949-10
Cyanotype (blueprint) positive. A composite limestone fossil (a stone with many embedded shells etc.). The scale within the image (a six-inch ruler) bears Teasdale's masonic monogram and motto 'Spero Meliora'. Companion of 84273 and 91609.