A Packet of correspondence and documents on water analysis

A Packet of correspondence and documents on water analysis. (i) Letter from FKJ, Flax Experiment Station, Selby, 13th April 1918, to HB McLaren, Engineering Division, HM Office of Works, London SW1, about water analysis. TS (ii) Two copies of an analysis of water from the river Lys, Belgium, made in 1894, as referred to in item (19.i). TS 2 ff. (iii) Letter from Messrs. Baird & Tatlock, 14 Cross Street, Hatton Garden, London EC, 21st July 1914, to FKJ about their Roux Bimetallic Regulator. TS 3 ff. (iv) Letter from United Water Softeners Ltd., Imperial House, Kingsway, London INC, 9th July 1914, to FKJ, about their Permutit plant, and (attached) an analysis of water from Selby. TS 3 ff. (v) Letter from Yorkshire Dyeware and Chemical Co. Ltd., Kirkstall Road, Leeds, 3rd November 1913, to FKJ, giving an analysis of canal water. TS (vi) Letter from Yorkshire Dyeware and Chemical Co. Ltd., Kirkstall Road, Leeds, 23rd October 1913, to FKJ, about an analysis of canal water from Selby. TS