126 CONSTRUCTION 



between, thus determining the line and grade of all 

 intermediate pieces. 



Brick drives must be lined with curb. This is generally 

 fiush with the surface of the pavement. A hollow vitrified- 

 block curb and drain has recently been used which is also 

 flush with the surface of the pavement, which it holds in 

 place. 



LIGHTING 



The proper methods of park illumination together with 

 practical hints which should prove of value to the inexperi- 

 enced park engineer are presented on pages 72 and 73. 

 Detailed descriptions of electric, gas, acetylene and gasoline 

 lighting may be found in works on Illuminating Engineering. 



