148 



PIPE SEWER LAID. 



15 inch vitrified pipe 1,851 lineal feet. 



12 " " 2,018 



2£ " " 555 " 



6 " cement pipe 142 " 



Total pipe laid 4,566 " 



MATERIAL MOVED. 



The total amount of material moved from the commencement of 

 operations up to January 1st, 1867, is shown in the following sum- 

 mary statement : 



Excavation for grading drives, bridle roads, walks, 



and meadows 85,181 cubic yds. 



Eor Plaza 46,591 " 



For sewers and drains 13,899 " 



Soil excavated and piled for future use 65,200 " 



Peat " " " 24,143 



Clay " " " 5,906 



Stone " " " 17,443 



Miscellaneous excavation for test pits, etc., etc. . . 494 " 



Total material moved 258,857 " 



SETTING OUT TREES AND SHRUBS. 



There have been set out about 14,000 trees and shrubs in the 

 two nurseries, and several thousand young trees and shrubs have 

 been transplanted at points where work has been in progress. 



THE ENGINEER CORPS. 

 The present organization of the Engineer Corps is as follows : 



For Field Work. — Three assistant engineers, two surveyors, two 

 levelers, four rodmen, and sixteen chainmen and axemen. 



For Office Work. — One principal and two assistant draughtsmen, 

 and one office assistant in charge of estimates and accounts of cost. 



Respectfully submitted, 



JOHN BOGART, 

 Assistant Engineer in charge. 



