New Self-acting Safety Railway Signal: Being the specification modus operandi utility &c. of a provisional patent filed in the Office of the Commissioners of Patents on the 2nd November 1861.

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This is a rare or used book from the Berkelouw Rare Books Department.
London: Edward Stanford 1861. Roy.8vo. As issued without wrappers. (12pp.). With a folding explanatory diagram. Pamphlet soiled with minor chipping/thumbing at corners. Rare.
Book details and technical specifications
			
		Stock No.: 169348
		Published: 1861
		
			Number of pages: not specified
			Width: not specified
			Height: not specified
			Depth: not specified
		
Publisher: not specified

