Dangos 1 - 7 canlyniadau o 7 ar gyfer chwilio 'Great Britain. Fuel Research Board', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1
    The Northumberland and Durham Coalfield : Northumberland area : the Bensham Seam /
    Llyfr
    Cyhoeddwyd 1939
    “...Great Britain. Fuel Research Board...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  2. 2
    The Yorkshire, Nottinghamshire and Derbyshire coalfield : Nottinghamshire and Derbyshire area, the top hard seam /
    Llyfr
    Cyhoeddwyd 1942
    “...Great Britain. Fuel Research Board...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  3. 3
    Smoke and its measurement : the correlation of optical density with the nature and quantity of smoke from a hand-fired Lancashire boiler /
    Llyfr
    Cyhoeddwyd 1946
    “...Great Britain. Fuel Research Board...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  4. 4
    The North Wales coalfield : the main seam /
    Llyfr
    Cyhoeddwyd 1938
    “...Great Britain. Fuel Research Board...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  5. 5
    The Yorkshire, Nottinghamshire and Derbyshire coalfield : West Yorkshire area, the Beeston group of coals, Upper Beeston seam /
    Llyfr
    Cyhoeddwyd 1941
    “...Great Britain. Fuel Research Board...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  6. 6
    The coal fire : a research [sic] /
    Llyfr
    gan Fishenden, Margaret White
    Cyhoeddwyd 1920
    “...Great Britain. Fuel Research Board...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  7. 7
    Fuel abstracts /
    Cylchgrawn
    Cyhoeddwyd 1958
    “...Great Britain. Fuel Research Board...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
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