How to tell the age of Royal Cauldon?, look at the Back Stamp on the base.Back Stamp Royal Cauldon England Est. 1774 Made In England was in use from 1930-1950 with slight variations. The later mark from...
Picture-1 0f Curta Type II 1954 - 1970 "Very Rare"INFORMATION The Curta is a small, hand-cranked mechanical calculator introduced in 1948. It has an extremely compact design, a small cylinder that fits in the...