Small silver monocular with 3 prisms which can be angled away from the objective. Engraved on the monocular barrel. The prisms are engraved and on the underside. In leather pouch.
Black conical shaped plastic casing with window showing temperature scale ranging from 800 to 1250 degrees Celsius. Also through window can be seen UK patent number; "636544", the US patent number; "2750837" and the German "patent pending" notice.…