FIFTEENTH SERIES.—1897.—$4.00.

I-II. The Tobacco Industry in Virginia since 1860. By B. W. Arnold. 50 cents.

III-V. Street Railway Systems of Philadelphia. By F. W. Speirs. 75 cents.

VI. Daniel Raymond. By C. P. Neill. 50 cents.

VII-VIII. Economic History of B. & O. R. R. By M. Reizenstein. 50 cents.

IX. The South American Trade of Baltimore. By F. R. Rutter. 50 cents.

X-XI. State Tax Commissions in the United States. By J. W. Chapman. 50 cents.

XII. Tendencies in American Economic Thought. By S. Sherwood. 25 cents.

SIXTEENTH SERIES.—1898.—$4.00.

I-IV. The Neutrality of the American Lakes, etc. By J. M. Callahan. $1.25. Cloth $1.50.