File:Comparison of Full-Keyboard, Single-Shift, and Double-Shift Typerwriters in 1911.png
From Infogalactic: the planetary knowledge core
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Original file (2,322 × 1,600 pixels, file size: 1.82 MB, MIME type: image/png)
Summary
Fig. 1: Machines with one character per key. Fig. 2: Machines with two characters per key. Fig. 3: Machines with three characters per key.
Licensing
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 11:15, 4 January 2017 | | 2,322 × 1,600 (1.82 MB) | 127.0.0.1 (talk) | Fig. 1: Machines with one character per key. Fig. 2: Machines with two characters per key. Fig. 3: Machines with three characters per key. |
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