;27© -Gen. Roy’s Account, &c. 
terminu They ifhould be carried into immediate execution ; 
for, if this bufinefs (hould be poftponed for any length of time, 
there will be danger of its being altogether forgotten. In a 
few years the wooden pipes funk in the earth will decay; and 
thus the primitive fcale of diftances, which coft fo much 
labour and expence to obtain, will be irretrievably loft. 
