A vintage Hamann Manus mechanical calculator capable of performing the 4 basic arithmetic operations with a manual multiplication procedure.Made in Germany between 1924 and 1959.
A vintage Hamann Manus mechanical calculator capable of performing the 4 basic arithmetic operations with a manual multiplication procedure.
Made in Germany between 1924 and 1959.
Customer reviews
Overall rating
0.0
Rating snapshot
5 stars
0
4 stars
0
3 stars
0
2 stars
0
1 star
0
There are no reviews yet. Be the first one to review this product