Pages 8 and 9 of John Graham's report book 1838-1845

[Page 8]

Pipes from Darlington as it is his opinion that a Considerable Saving would be effected thereby as the whole of the extra Barrells would be taking off the Engines which would inable each to travel with one Waggon more at Least,
This would be Saving an Engines Poure [power]
Cost of 800 £
Interest 40
Repairs 250
Cost of Repairing ) 190
19 Extra Barrells ) _____
£1280

The extra Barrells having passed over

[Page 9]

297253 miles the Last 12 months ______ Suposing one extra waggon containing 53 Cwt taking over one halph the distance would be equal to 393859 Tons over one Mile @ ⅞th of a penney per Ton per Mile = 1436 £
Brot forward 1280
2716

Cost of mettle Pipes 3 Inch Bore ⅜ of an Inch Thick for 6 miles or 10560 yards at
3/6 per yard = 1840 £
Masonry & Tank 250
Cockerbeck Pump 50
Improved ____
£2140