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INSTANCES OF THE COST OF 



Art. XXXII.— INSTANCES OF THE COST OF DRAINING AN 

 ACRE OF LAND, 



The Drains being laid with Inch Pipes at various Depths and Distances 

 asunder; the Pipes being assumed to cost Sij:^ Shillings per thousand, 

 if manufactured upon an estate. 



By Josiah Parkes, Consulting Engineer to the R. A. S. E. 



