Jeffreys, John Gwyn, 1809-1885 (British conchologist and malacologist)
     Person 
  
Found in 4 Collections and/or Records:
Correspondence: from Duncan M Irvine to Alfred John Jukes-Browne, 1865-1899
     Sub-Series 
  
    
      Identifier: Coll-74/12/7
    
      Scope and Contents
        
  
    
    
    The Correspondence: from Duncan M Irvine to Alfred John Jukes-Browne sub-series consists of:
- 44 letters, alphabetically arranged (1865-1899)
        Dates: 
      1865-1899
    
  Letters from Duncan, Peter Martin to Charles Lyell, 3 February 1866-19 January 1870
     File  — Box Box 1.4: Series Coll-203/1 (Lyell 1)
  
    
      Identifier: Coll-203/1/67
    
      Scope and Contents
        Letters are summarised by Lyell as: 
1) Dr Duncan on Bolderberg Flabellum [relating to Bolderberg formation in Northern Belgium] 
2) Tropical corals, how far corals can indicate climate 
3) Corals in Norway sea 
4) 60 new Liassic [Early Jurassic] corals, showing imperfection of record 
5) Lonsdale notes and Keeling island [Cocos, Australia] specimens 
6) Scleractinia of antigua corals and explanation of Duncan's theory 
7) reference to his paper on...
    
    
        Dates: 
      3 February 1866-19 January 1870
    
  Letters from Jeffreys, John Gwyn to Charles Lyell, 17 June 1860 - 22 February 1870
     File  — Box Box 1.7: Series Coll-203/1 (Lyell 1)
  
    
      Identifier: Coll-203/1/146
    
      Scope and Contents
        Lyell summarises the letters as: 
1) Gwyn Jeffreys Oct 14 1861 Scrobicularia Piperata, climate of 
2) Gwyn Jeffreys - Feb 22/70 Returning Cobboldia [?] which he makes same species 
3) Gwyn Jeffreys Pagham and Selsea Elephas antiquar bed June 17 1860 
4) Copy of letter from Gwyn Jeffreys to Mr Jamieson. Fort William arctic shelf 1862 
5) Gwyn Jeffreys Shells mentioned in ""Antiquity of Man"" March 10 1863 
6) [?] of species in Japan more than...
    
    
        Dates: 
      17 June 1860 - 22 February 1870
    
  Notebook No.249, 30 July 1863 - April 1864
     Item  — Box Lyell-temp-box 9: Series Coll-203/A1
  
    
      Identifier: Coll-203/A1/249
    
      Scope and Contents
        Red leather bound notebook, dated July 30 1863 to April 1864 covering Lyell's research in Wales, including mountains - Moel Tryfan, Snowdon - quarries caves and beaches. Lists significant corrections necessary for 'Antiquity of Man'.  Lyell's own index Index   
July 30 1863 to April 1864   
p. 1 Llanberis. Lakes of   
- [Llanberis] Perched block   
- Tarn near in [perched block]   
p. 3 Absence of shells...
    
    
        Dates: 
      30 July 1863 - April 1864
    
  Additional filters:
- Subject
- Lyell, Sir Charles, 1797-1875 (1st Baronet | Scottish geologist) -- correspondence to 2
- Appointment to Office 1
- Aurignacian culture 1
- Bangor (Wales) 1
- Bones 1
- Canada 1
- Canoes (Ancient) 1
- Cartography 1
- Caves 1
- China 1
- Drift 1
- Elephant bones 1
- Fossil shells 1
- Geological Mapping 1
- Geological Surveys 1
- Geological Time 1
- Geology, Research 1
- Glacial Epoch 1
- Gold 1
- Harlech, Gwynedd, Wales 1
- Hippopotamus (Genus), Fossil 1
- Lake-Dwellers and Lake-Dwellings (Scotland) 1
- Llandudno (Wales) 1
- Mastodon 1
- Menai Straits Bridge (Wales) 1
- Moel Tryfan 1
- New Zealand 1
- Paris (France) 1
- Professional Interaction 1
- Puy-de-Dôme (France : Department) 1
- Queensland (Australia) 1
- Rock Types 1
- Scholarly Publishing 1
- Scotland 1
- Severn River (Wales and England) 1
- Shale 1
- Snowdon (Wales) 1
- Social Interaction 1
- Wales -- Gwynedd -- Caernarfon 1
