Specification of Thomas Henry Baker and Thomas Woodroffe : treating and purifying sewage.
- Baker, Thomas Henry.
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About this work
London : Great Seal Patent Office, 1868 (London : George E. Eyre and William Spottiswoode)
9 pages, 7 folded leaves of plates : illustrations ; 28 cm
At head of title: A.D. 1867, 15th October. No.2894.
"Thomas Henry Baker, engineer, and Thomas Woodroffe, builder, both of Tonbridge, in the county of Kent".