528 



TWELFTH ANNUAL REPORT.— (continued.) 



Engineer Culyer reports the details of constructing Cleftridge 

 span, with other bridges and structures, 483. 



drives and concourses in progress, 489. 



walks and tar concretes in use, 490. 



water surfaces on the park, and the distribution of water there- 

 on, 491. 



progress made on "Washington Park, 494. 

 " " Tompkins square, 495. 



general statistics of construction from the commencement of 

 operations, 498. 



of labor force from said period, 505. 



present state of the police force, 508. 

 " " engineer corps, 509. 



skating and use of the parade ground, 510. 



number of visitors during four years, 512. 



