46TH CONGRESS, HOUSE OF REPRESENTATIVES.

Undlid Stalis Engines dept.

ANNUAL REPORT

OF THE

CHIEF OF ENGINEERS,

UNITED STATES ARMY,

TO THE

SECRETARY OF WAR

FOR

THE YEAR 1880.

IN THREE PARTS.

PART III.

WASHINGTON:

GOVERNMENT PRINTING OFFICE.

APPENDIXES

TO THE

REPORT OF THE CHIEF OF ENGINEERS,

UNITED STATES ARMY.

(CONTINUED.)