A practical description of Herron's patent trellis railway structure ...
Subtitle: also, the patent wrought iron railway chairs, new and improved mode of joining the ends of railway bars, scarfing timbers, and improved fastenings
By: illustrated by four large plates of working plans ... with a compendious account of the process of kyanizing, in use on the English railways, for preserving the timber from decay: and the recent discoveries of M. Boucherie by means of the pyrolignite of iron ... by James Herron ...
Series: Library of American civilization -- LAC 40117.
Publisher: E.G. Dorsey
Published: 1841
Place of publication: Philadelphia
Language: eng
Format: Microform
Number of pages: 58
Subjects: Railroad tracks; Wood -- Preservation
Notes: Master microform held by: LrI.

Microfiche. Chicago, Ill., Library Resources, 1970. 1 microfiche ; 8 x 13 cm. (Library of American civilization ; LAC 40117).

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