| Description | 'Monthly Performances of Cornish Engines. Jan. 1778 - Jan. 1782.' (This item is a printed notebook with a card cover. On the cover is written the preceding inscription. The notebook is specifically designed to record engine calculations. The notebook is divided into sections representing individual engines in different places and for each one there are several entries progressing in chronological order. The engines included are, for example; 'Chacewater' , 'Ting Tang' and 'Ale and Cakes.') |