21 
1915-16.] Opening Address by the President. 
1870. “ On the Age of the Stratified Deposits, with Mammalian Remains, 
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1871. Carboniferous Formation of Scotland ” (remarks on Mr Croll’s letter), 
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“ On Changes of Climate during the Glacial Epoch,” Geol. Mag., vol. 
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“ The Carboniferous Formation of Scotland,” Trans. North Eng. Inst. 
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1872. “A. E. Tornebohm’s Theory of the Origin of the Swedish Asar,” 
Geol. Mag., vol. ix, pp. 307-9, illus. 
“ On the Geological Position and Features of the Coal- and Ironstone- 
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1873. “On the Theory of Seasonal Migrations during the Pleistocene 
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“The Antiquity of Man in Britain” (a lecture), Geol. Mag., vol. x, 
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“ On the Glacial Phenomena of the Long Island or Outer Hebrides,” 
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1874. “Note on the Occurrence of Erratics at Higher Levels than the Rock- 
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The Great Ice Age and its Relation to the Antiquity of Man, pp. 
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“The Cheviot Hills,” Good Words, vol. xvii, pp. 11-15, 82-6, 264-70. 
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Historical Geology, pp. vii + 94, 8vo, London and Edinburgh. 
1877. “ The Movement of the Soil-cap,” Nature, vol. xv, pp. 397-8. 
“ The Antiquity of Man,” ibid., vol. xvi, pp. 141-2. 
Letter to Mr J. Gunn on the Glacial Beds of the East of England, 
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The Great Ice Age and its Relation to the Antiquity of Man, 
2nd ed., pp. xxvii + 624, 19 pis., 8vo, London. 
