Skip to main content
Collection
Collection
Learning
The group
Visit us
Expand child menu
Locomotion
National Railway Museum
National Science and Media Museum
Science and Industry Museum
Science and Innovation Park
Science Museum
Collection
Search
About
Search
About
Collection
Learning
The group
Visit us
Expand child menu
Locomotion
National Railway Museum
National Science and Media Museum
Science and Industry Museum
Science and Innovation Park
Science Museum
Search our collection
All
5
People
0
Objects
5
Documents
0
View:
Filter search
Clear all filters
Image
Has Image
0
Non-Commercial Use
0
Category
Computing & Data Processing
5
Maker
Powers Samas (maker)
5
Object type
column card
5
Material
aluminium (metal)
2
iron
2
steel (metal)
2
brass (copper, zinc alloy)
1
glass
1
plastic (unidentified)
1
wood (unidentified)
1
Date
From
To
filter
Powers-Samas 45 column - card automatic key punch
Powers-Samas 45 column - card automatic key punch
Powers-Samas 45 column - card tabulator on a square base
Powers-Samas 45 column - card tabulator
Powers Samas 45 column-card reproducer
Powers Samas 45 Column-Card Reproducer
Powers Samas 45 column card interpreter
Powers Samas 45 column card interpreter
Powers Samas 45 column-card auto verifier
Powers Samas 45 column-card auto verifier
