Category:John Birkinshaw
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19th-century British civil engineer | |||||
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Date of birth | 1781 Bedlington | ||||
Date of death | 1845 | ||||
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Media in category "John Birkinshaw"
The following 5 files are in this category, out of 5 total.
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Birkinshaw rail profile.png 461 × 150; 29 KB
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Tracts vol 25 p77 John Birkinshaw's patent for Malleable Iron Rails 1821.jpg 1,633 × 2,857; 1.55 MB
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Tracts vol 25 p79 A John Birkinshaw's patent for Malleable Iron Rails 1821 plate 1 of 2.jpg 6,771 × 4,651; 16.74 MB
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Tracts vol 25 p79 B John Birkinshaw's patent for Malleable Iron Rails 1821 plate 2 of 2.jpg 6,771 × 4,594; 17.61 MB