FOOTNOTES: - Asbestos, Its production and use / With some account of the asbestos mines of Canada - Robert H. Jones - 7

CONTENTS.CANADIAN MINING FOR ASBESTOS.

FOOTNOTES:

[1] "Encyl. Brit." Art. "Asbestos."

[2] A member of the Geological Survey Department, Ottawa.

[3] See post, p. 66.