Undated
Calculation of waste of water at Mr Cookes Mill by Benjamin Grazebrook
A Calculation of the water running to waste, at Mr Rich Cook's Pound, by observations in the Months September and October; Suposeing it to run but four houres every natural Day, will run 48000 Hogsheads.
The waste or lose two Locks of water each day is 1829 Hos - 44 Gall - 192 oz
To sink the first levell of the Canal one Inch is 1132 Hos - 39 Gall - 42 oz
one loaded Boat up every day that is six days in a week brings up in a Year ....... 15650 Tons
this at ds per Tun Tonnage brings in 1565£ per year
Calculation of Waste Watter of Mr Cookes by Benj Grazebrook
