Volcanological Research

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 Letter to Sir Charles Lyell from Carlo Gemmellaro relating to the geology of the Mount Etna area. Gemmellaro states that Lyell is soon to receive a map copied from Waltershausen's marked with the profile of the extension of the 1852 lava. He mentions his brother's [Giuseppe] gratefulness for Lyell's subscription to the English house at Mount Etna and discusses lava flow at the Balyo di Aci Reale, with map. Apologises for being unable to provide Lyell with measurements for this but states...

Scope and Contents Letter to Sir Charles Lyell from Carlo Gemmellaro regarding his volcanic research on Mount Etna. Gemmellaro mentions his respect for the topographical works of Baron Waltershausen but states that the only fault he saw in Waltershausen during his stay in Sicily was the Baron's disregard for the learned Sicilian people. Discusses the geology of Aci Reale, in particular the strata of lava on which the village rests; Baron Waltershausen thought there were only 2 layers, Gemmellaro believes he...

Scope and Contents The correspondence between Horsfield and Lyell is mainly concerned with geological activity in Indonesia, volcanoes, and lava. Lyell or his team, have summarised the letters, either on the envelope, or on the letter itself - usually in the space allocated to the address. Where there is a summary, it has been transcribed here. Dr. Horsfield on Eruption of Galongoon [Galunggung] in Java, 1822 9 Feb[ruary]...

Scope and Contents Small red leather soft cover notebook, marbled end papers, paginated in handwritten ink. Front cover marked as 'Madeira & Canaries'.This notebook records discussions, reading, drawings and copy letters (in Mary's writing) made whilst with Hartung at Swingenberg, Germany, and working through the Canary Islands publication, making revisions or notes, especially on volcanoes, lava slopes, elevations and upheaval. Many pages written in pencil. Blank from page 89 onwards. ...

Scope and Contents

Two notebooks created to contain work, with Georg Hartung, and others, relating to Madeira – with references to Canary Islands, Gran Canarias, Tenerife and the Azores. No indexes in either, the notebooks record discussions, reading, and include drawings and copy letters (in Mary's writing) on volcanoes, lava slopes, shells, elevations and upheaval.

Scope and Contents This black notebook contains a record of Charles Lyell’s geological travels around Madeira with Georg Hartung, Charles Bunbury, Mary Horner, and Frances Horner. Military Engineer António Pedro d’Azevedo also accompanied them, whilst on the Island. This notebook starts December 22nd, 1853, in Funchal and the Southwest areas of Madeira. Specific areas of note include Cape Girão, Socorridos, Funchal, Pico de Cruz, Porta Novo, and Arrebentão. This notebook primarily focuses on the geological...

Scope and Contents This black notebook contains a record of Charles Lyell’s geological travels around Madeira with Georg Hartung, in the company of Mary Lyell, and Charles and Frances Bunbury. This notebook is from February 1854 and covers Charles Lyell’s travels around the islands of Madeira and Porto Santo with specific notes on Sao Vicente, Curral das Freiras, Pico Santo, Santo António, Pico Ruivo, Funchal, Pico Grande, Câmara de Lobos, Boqueirão, Santa Cruz, Porto Novo, Pico dos Bodes, Caminho do Pico da...

Scope and Contents This red notebook contains a record of Charles Lyell’s geological travels around the Canary Islands with Georg Hartung, in the company of Mary Lyell, and Charles and Frances Bunbury, and along with previous notebook 193, is one of the longest. There is a clear date noted on page 1, of 6th March 1854, however, in the separate index recorded in the Madeira Index reference Coll-203/A5/16 dates are given there as 26th – 29th October 1855 – which may reflect the date the index was created. This...