| Description | Contains statements of monthly production (all products) vis vis costs for repairs etc. 1903-23, "Solvay statements" giving the rate of output, production, repairs and wages at each works Jan 1898 and Jul 1899, and monthly calculations of ammonia production and ammonia premiums (added to men's wages) Jan 1898-Dec 1923. Also including (inverted at back) account of general charges (gas lighting, tools, drainage, locomotives etc) and apportionment of salaries for the year ending Mar 1903. |