| Omega
Rechner 1905 |
 |
| "A product of Justin Bamberger in
Munich , Germany (boxed 18by 5 by 7/8 inches ). The upper part
consists of a Neperian multiplication system (displaceable cardboard
strips ), and the lower part is a Locke-type
adder." Freddy Haegens.
Courtesy of: Freddy Haeghens |