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John Hopkinson and his son John Gustav Hopkinson
Plaque installed on extension to Cambridge Engineering Laboratory.
| File name | Plaque at Cambridge sor John Hopkinson & son John Gustav.jpg |
| File Size | 106.13k |
| Dimensions | 640 x 480 |
| Linked to | John HOPKINSON, MA., D,Sc., FRS.; John Gustav HOPKINSON |
» Show All «Prev «1 ... 491 492 493 494 495 496 497 498 499 ... 919» Next» » Slide Show