Cracking of back tube sheets
Subtitle: your committee, having in charge the investigation of cracking of back tube sheets and methods of overcoming same, desire information on the following points ...
Contributors: American Railway Master Mechanics' Association
Publisher: American Railway Master Mechanics' Association, Office of Secretary
Published: 1893
Place of publication: New York]
Language: eng
Notes: Caption title.

Signed: T.B. Purves ... [et al.], committee.

Dated: New York, November 9, 1893.

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