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Title: Sir James Dewar, Scottish chemist and physicist, (c1924). Artist: Unknown
Caption: Sir James Dewar, Scottish chemist and physicist, (c1924). In 1891, James Dewar (1842-1923) discovered a process to produce liquid oxygen in industrial quantities.
Credit: Album / The Print Collector / Heritage Images
Image size: 3260 × 5792 px | 54.0 MB
Print size: 27.6 × 49.0 cm | 1283.5 × 2280.3 in (300 dpi)