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28th Novem 1772. Computations respecting Refinery & Reducing Fume
Refinery Fume fine sort
7 cwt and 19 lb produced of Lead 3cwt 1Q 23lb
at £13 10s p fodder £2 4 5
Charges viz s d
Coals and cynders 2 1/2
Workmanship and Wear and tear 5
Carriage of lead & expenses attending the Sale 4
11 1/2
Remains for the value of 7 cwt 19 lb of Fume £1 13 4 1/2
Which is equal to 4s 7 ¾ p cwt or £4 17 6 ¾ p fodder
Reducery Finery Fine sort
7 cwt and 19 lb produced of Lead 1cwt 1Q 19lb
at £13 10s p fodder £- 18 3
Charges viz s d
Coals & cynders & Wear & tear as above 7 1/2
Carriage of lead & expenses attending the Sale 1 6
8 6 1/2
Remains for the value of 7 cwt 19 lb of Fume £- 9 8 1/2
Which is equal to 1s 5 ¾ p cwt or £1 8 5 ¼ p fodder
The prices paid by Mr Coxes <p Ines> Mr Cranford are according to mr Joseph Hilton’s acct £3 & £3 10 for the Refinery Fume for Fluxing
2 5 for the Reducery Fume ditto
The value of the Fume at the Mill according to the above computations will be Refinery Fume Reducery Fume
s d s d
when Lead is £13 10 4 7 3/4 /cwt 1 4 3/4
13 15 4 9 1/4 1 4 3/4
14 4 10 1/2 1 5 1/4
14 5 5 1 5 3/4
14 10 5 1 1/4 1 6 1/4
14 15 5 2 3/4 1 7
15 5 4 1 7 1/2
15 5 5 5 1/2 1 8
15 10 5 6 3/4 1 8 1/2
15 15 5 8 1/4 1 9 1/4
16 5 9 1/2 1 9 3/4
Carriage, freight & package 2 2 1/2 2 2 1/2
The annuaol quantity produced at Langley Mill will be about 10 cwt including the coarse pt which amounted in four years to 9 cwt
Copy of the above sent Mr Smeaton 23rd Febry 1773
Dates by the later date shown at foot of the tables
