NOTE.—Opinions appear in individual pamphlets (advance sheets), in monthly consolidated pamphlets (advance part) and in bound volumes. These are sold by the Superintendent of Documents, Government Printing Office, Washington 25, D. C. The subscription price of the advance sheets is $2.25 per volume, foreign subscription, $2.85 single copies, usually 5c. The advance parts, or monthly consolidations, are sold as follows: $1.25 per volume, foreign subscription, $1.85 (single copies vary in price). The price of the bound volume win be given upon application.
The numbers listed below under Opinions indicate those separately published since the last issue of the Monthly catalog.