APPENDIX Z Z.

STATEMENT OF FLOATING PLANT OWNED BY THE UNITED STATES

AND EMPLOYED IN THE ENGINEER DEPARTMENT AT LARGE FOR

THE FISCAL YEAR ENDING JUNE 30, 1912.

(Compiled for the fiscal year ending June 30, 1912, and shown in tabular form.]
Table I (pp. 2887 to 2901, inclusive).-Alphabetical list, by classes.
Table II (pp. 2902 to 3027, inclusive).-Complete list of floating plant, by districts.
Table III (pp. 3028 to 3059, inclusive).-Operations of seagoing hopper dredges.
Table IV (pp. 3060 to 3118, inclusive).-Operations of hydraulic pipe-line dredges.
Table V (pp. 3119 to 3153, inclusive).-Operations of dipper dredges.
Table VI (pp. 3154 to 3173, inclusive):-Operations of bucket dredges.
Table VII (pp. 3174 to 3202, inclusive).-

Operations of snagboats.
Table VIII (pp. 3203 to 3227, inclusive).- Operations of derrick boats.
Table IX (pp. 3228 to 3245, inclusive).- Operations of pile drivers.
Table X (pp. 3246 to 3251, inclusive).- Operations of graders.
Table XI (pp. 3252 to 3262, inclusive).-Operations of drill boats.
Table XII (pp. 3263 to 3266, inclusive).-Operations of maneuver boats.

Table XIII (pp. 3267 to 3301, inclusive).- Operations of tow and survey boats,
screw (steam).

Table XIV (pp. 3302 to 3303, inclusive).-Operations of steam lighters.
Table XV (pp. 3304 to 3347, inclusive). — Operations of tow and survey boats, paddle

(steam).

Table XVI (pp. 3348 to 3417, inclusive).-Operations of gasoline launches (screw).

Table XVII (pp. 3418 to 3421, inclusive).-Operations of gasoline towboats (paddle).

Table XVIII (pp. 3422 to 3425, inclusive).- List of dry docks.

Table XIX (pp. 3426 to 3429, inclusive).- List of boat-building plants.

Table XX (pp. 3430 to 3437, inclusive).-Floating plant under construction.

Table XXI (pp. 3438 to 3439, inclusive).-Floating concrete-mixing plant.

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TABLES 1-21.

COMPLETE LIST OF FLOATING PLANT.

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