376 



AMOUNT OP STONE BROKEN. 



McAdam stone by stone breaker 16,214 cu. yds. 



Telford and building stone by hand 8,943 " 



" " " (Fort Greene) . . 2,569 " 



Spall stone by hand 12,920 " 



MATERIAL MOVED. 



• 



Total to 

 During 1SC9. Jan. 1st, 1870. 



For grading and shaping drives, rides, 



walks, meadows, and slopes Cub. yds. 144,844 416,370 



For lakes, pools, and streams " 126,1 36 481,058 



For Plaza " 172,355 



For sewers, drains and water distribution " 32,678 85,842 



Soil " 80,760 410,772 



Peat " 20,546 66,566 



Clay " . 2,274 30,150 



Manures and compost . " 10,700 36,100 



Stone .♦. . " 19,305 83,266 



Gravel and sand " 25,147 85,367 



Miscellaneous " 3,822 18,446 



Total cubic yards 466,21 2 1,886,292 



Material moved at Fort Greene " 32,532 89,914 



Total cubic yards 498,744 1,976,206 



ENGINEER CORPS. 



The assistant engineers, Mr. Wilson Crosby and Mr. James C. 

 Aldrich, at Prospect Park, and Mr. T. P. Kinsley, at Port Greene, 

 have been actively and efficiently engaged in the immediate super- 

 vision of the engineer corps during the season. 



Respectfully submitted, 



JOHN BOGART, 



Assistant Engineer in Charge. 



