| Description | (This Item is a hardback notebook with a brown suede cover. On the front cover and the spine there are the years '1776' and '1777' written in black ink. The notebook contains loose pages at the front. On the inside cover there is a list of mathematical symbols underneath the date 'December 15th 1776.' At the beginning of the notebook there are pages of notes on mathematical calculations, such as; 'To find the area of an Elipsis' and 'To find the area of a Circle'. The remainder of the notebook is filled with notes relating to engines and mining. This includes calculations, accounts, sketches and lists of names and addresses to do with the mining business. |