TABLES. 



MEASURES OF LENGTH. 

 English. 



i inch 

 i foot 

 i yard 

 i chain 

 i mile 



12 in. 



3ft. 

 22 yds. 

 1760 yds. 



Metric System. 



25.4 millimetres. 

 30.8 centimetres. 

 91.44 ' 

 20. ii metres. 

 i. 6 1 kilometres. 



.0393 in. or about 

 393 5, 

 3-937 



= 39-370 



25 m. 



fin. 



4 in. 



1094 yds. 



.621 mile. 



MEASURES OF AREA. 

 English. 



i square inch. 



i foot = 



i yard = 



i acre = 



144 sq. in. 

 9 sq. ft. 



= 8 milliares. 



4840 sq. yds. = 40.46 ares. 



Metric System. 



i sq. centimetre = .155 sq. in. 



= 119.6 sq. yds. 



i are 



i hectare 



2.47 acres. 



3.9 perches. 



397 



