Scope and Contents

Draft manuscript concerning the geology of Madeira with index. Topics covered include: Size and structure of Madeira, Scoriaeceous formations, Fossil remains of 3 periods which are to be found on Madeira, Lavas, Successive eruptions. June 1856. Folio 399-412 is a notebook of drawings by JB [Joanna Baillie] Horner.

Scope and Contents

Letter to Sir Charles Lyell from Carlo Gemmellaro replying to earlier letters from Lyell to the Gemmellaro family containing questions relating to the geology of Mount Etna. Gemmellaro diagrees with Lyell that the pressure of subsequent layers of lava depress those beneath, with sketch, and mentions the geographical locations of certain features with respect to the map of Wolfgang Sartorius Von Waltershausen which Gemmellaro feels to be accurate, 21 May 1858.

Scope and Contents This notebook contains a record of Charles Lyell’s travels through France (started in previous notebook, Number 108), including a visit along the Allier River. It is dated 15 - 25 June 1853. Notes are written in pencil and ink and are primarily field notes and observations with numerous sketches. The index is located in the back of the notebook on pages 113-116.  Lyell's own index N[umber] 109.  Index.  June 15th to 25th. 1843....