Title
Hex adder (hexadecimal stylus / rack adder)
Catalog Number
B1642.01
Type
Physical object
Description
A stylus adder, similar to many inexpensive models except it is designed for base 16 arithmetic. Digits are marked as 0-9 A-F.
Date
undated
Manufacturer
Hexco Inc.
Place Manufactured
Houston, Texas, USA
Identifying Numbers
| Other number |
3600-3 (catalog number) |
Dimensions
9 1/2 x 1 1/2 x 1/8 in.
Category
Calculator/mechanical
Collection Title
Gwen Bell artifact and book collection
Series Title
Pre-computing artifacts
