By Samuel M. Rowe, C. E.

M. Am. Soc. C. E. and M. W. S. E.
Mem. A. R. E. & M. of W. Assn.

CHICAGO

PETTIBONE, SAWTELL & Co., PRINTERS

COPYRIGHT, 1904, BY SAMUEL M. ROWE.

COPYRIGHT, 1908

COPYRIGHT, 1909

BY

SAMUEL M. ROWE