The object consists of a calulator with a removable metal stylus, that clips onto the side. On the face there are pull down racks, which change the indicator numbers. There is a metal pull handle at the top, which clears the indicator numbers.
Manufacturer
Chadwick Company
Place Manufactured
Japan
Dimensions
overall: 3/8 in x 2 7/8 in x 5 5/8 in
Category
Calculator/mechanical
Credit
Gift of Lawrence Livermore National Laboratory (LLNL)
