Screening of soft coal
By: by J.S. McLennan
Contributors: Canadian Society of Civil Engineers
Publisher: Canadian Society of Civil Engineers
Published: 1890
Place of publication: Montréal]
Language: eng
Subjects: Coal preparation; Charbon; Préparation
Notes: Caption title.

At head of title: (All rights reserved). Advance proof--(Subject to revision). This proof is sent to you for discussion only ...

"(To be read 31st Jany. or 14th Feby.)"

Also published in: Transactions of the Canadian Society of Civil Engineers, v. 4, 1890.