Shown below is a floor plan and a section of this structure as it would have been around 1860. The drawings are fully annotated and linked to a description of the process of gas manufacture. To open a PDF document version of the image below, please click here.
The second detailed illustrated document below shows the same building in the top left hand corner - shown in section and in relation to the mill dam and sluice. A plan and further details are also provided on the dam, sluice, tunnel, etc. To open and view this document as a PDF, please click here.