204 ESSAYS anp OBSERVATIONS 
; Troy Grains, 
Tuer Troy ounce being equal to 480 
The Scotch ounce is equal.to 476 
The Adverdupois ounce is 437% 
Englifh Inches. 
THE Scotch. foot is - Tee 
The Engifh foot.is - ..- 12 
The Scotch ell, according to the 
ftandard of Edinburgh, is equal 
fo ¥ ii r 5 (U37i~ 
The Engli(h ell is - - 45 
The Engli/h yard is - o 30 
Englifh Feet. 
Tue Scotch mile contains 5952 
The Englifb mile contains 5280 
‘The Scotch acre 553537~ {quare. 
The Englifh acre contains 43360 {quare, 
ART. 
