| Description | '1801 January.' (This item is a hardback notebook with a green cover. On the cover is written the preceding inscription. The notebook contains observations, calculations and diagrams relating to various subjects. Pages of notes have headings such as; 'Galvanism' , 'Estimate of an 8 Horse Engine for H.R.H. the Duke of York' and 'Particulars of Fords House & Land.' The notebook also contains diagrams and notes on 'House or Church Warming.' The diagrams show the methods for under floor heating and cross-sections of a series of pipes.) |