File:Donner model 3400 Analog Computer.jpg
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![File:Donner model 3400 Analog Computer.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/3/37/Donner_model_3400_Analog_Computer.jpg/444px-Donner_model_3400_Analog_Computer.jpg?20130822113331)
Size of this preview: 444 × 600 pixels. Other resolutions: 178 × 240 pixels | 355 × 480 pixels | 568 × 768 pixels | 758 × 1,024 pixels | 2,403 × 3,246 pixels.
Original file (2,403 × 3,246 pixels, file size: 345 KB, MIME type: image/jpeg)