Sopwith, Thomas, 3 January 1803 – 16 January 1879 (English mining engineer, teacher of geology and local historian)

Scope and Contents Charles Lyell's Principles of Geology, planned since 1827 when he was aged 30 and published in 1830, was the culmination of his interests, education and travel. He would go on to dedicate his life to writing science and travel books. Lyell lived, worked and published in an age distinguished by growing public interest in the sciences and by publishers keen to meet that interest. This was a period marked by the appearance of new scientific journals and literary periodicals, and by scientific...

Scope and Contents

Handwritten article 'On 'Creeps' and 'Thrusts' in Coal Mines' by Mr. Buddle dated 8th February 1841 [also says 1840], sent by Thomas Sopwith to Charles Lyell. Includes drawing showing pillars of coal, and makes reference to a good example at Percy Main Colliery.

Scope and Contents Letters are summarised as: 1) 'The figures given by him for Elements [of Geology] are [all this text all added at a later date] Original Models'. Sopwith confirms that models used on p. 57 of the 'Elements' are original designs, not copies. Gives some detail as to the provenance of his design, in defence of enquiries by Lyell, and a Mr. Farcey. Hopes Lyell can reference the models in his next edition. Invites him to view Moelwyn mountain, which can be seen from the Woods & Forests...