I. Standards of length and their subdivision
Subtitle: II. Standards of length as applied to gauge dimensions. Two lectures delivered before the Franklin Institute, Philadelphia, in 1884
Publisher: The Case, Lockwood & Brainard Co.
Published: 1887
Place of publication: Hartford, Conn
Language: eng
Number of pages: 50
Notes: Cover serves as title-page.

"Reprinted from the Journal of the Franklin Institute, April, 1884, with revision by the author, June, 1887."

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