Category:Specification of William Alltoft Summers and Nathaniel Ogle - steam-engine and other boilers

**Specification of William Alltoft Summers and Nathaniel Ogle : steam-engine and other boilers**
	1830 patent, published in 1854
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Instance of	patent;
Main subject	steam boiler;
Author	William Alltoft Summers (1); Nathaniel Ogle (2);
Inception	1830;
Publication date	1854;
Authority file
	Q66568914;
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Media in category "Specification of William Alltoft Summers and Nathaniel Ogle - steam-engine and other boilers"

The following 5 files are in this category, out of 5 total.