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silurian

 Subject
Subject Source: Library of Congress Subject Headings
Scope Note: Created For = NAHSTE

Found in 8 Collections and/or Records:

Correspondence: John Strong Newberry to John Perry, 1863-1900

 Sub-Series
Identifier: Coll-74/12/17
Scope and Contents The Correspondence: John Strong Newberry to John Perry sub-series consists of:
  1. 37 letters, alphabetically arranged (1863-1900)
Dates: 1863-1900

Correspondence of Sir Roderick Impey Murchison, 1827-1871

 Series
Identifier: Coll-74/10
Scope and Contents The Correspondence of Sir Roderick Impey Murchison series consists of: letters from Murchison to his wife, 1854 and 1857 miscellaneous correspondence and notes (including letters to Sir Archibald Geikie) 1831-1871 correspondence relating to Murchison's dispute with Adam Sedgwick regarding Silurian classification 1838 and 1852-1866 assorted correspondence,...
Dates: 1827-1871

Geological Survey notebook 'O O', 1891

 Item
Identifier: Coll-74/1/5
Scope and Contents Drawings and notes on the geology, largely of Ireland but also of Ayrshire. References are made to volcanic rock at Lizard and silurian.
Dates: 1891

Geological Survey notebook 'T', 1877

 Item
Identifier: Coll-74/1/1
Scope and Contents Drawings and notes on the geology of various parts of Scotland, including Stonehaven, Pentland, Nairn and the Braid Hills. Geological features include curved silurian and old red sandstone.
Dates: 1877

Geological Survey notebook 'U', 1875-1876

 Item
Identifier: Coll-74/1/2
Scope and Contents Drawings and notes on the geology of various parts of Scotland, including Pitlochry, Dalwhinnie, Glencoe, the Caledonian Canal, Shetland, Inverness and Aberdeen. Geological features include silurian and gravel.
Dates: 1875-1876

Lecture on the 'Volcanic History of Britain', 1886

 Item
Identifier: Coll-74/7/2
Scope and Contents Notes for 4 lectures on the 'Volcanic History of Britain', given to the Royal Institution in 1886. Sir Archibald Geikie looked at the emergence of types of geological formations against a geological timeframe and how they have been affected by various processes, especially the action of volcanoes and materials produced by them, within the natural world. He used examples from numerous locations from different parts of the British Isles.
Dates: 1886

Letter to Sir Archibald Geikie from Capt Clarence Edward Dutton, 05 May 1883

 Item
Identifier: Coll-74/11/5/14
Scope and Contents Letter to Sir Archibald Geikie from Capt Clarence Edward Dutton discussing the fossiliferous Upper Cambrian metamorphosed sandstone shales found at Lake Superior and the Grand Canyon. At Lake Superior these beds overlie 1400 feet of unfossiliferous sandstone and shale, interspersed with layers of copper bearing metamorphosed volcanic ash. These are the same as the Huronian metamorphic beds at Lake Huron which are possibly of the Lower Cambrian age due to an unconformity (as identified by Alfred...
Dates: 05 May 1883

Notes for lectures on 'Geographical Evolution', late 19th century

 Item
Identifier: Coll-74/9/1
Scope and Contents Notes for 6 lectures on 'Geographical Evolution', encompasing a wide variety of related subjects. Sir Archibald Geike looked at various geological periods and how both the areas occupied by land and water changed over time. He looked at the creation of many geological formations, at the materials they were composed of and the processes involved, including the infleunce of different elements within the natural world. He used as examples numerous locations, mostly within the British Isles but...
Dates: late 19th century