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FEITSCH (Dr. Ant.)- Fauna der Gaskohle und der Kalksteine 

 der Perm formation Bohmens. With 165 coloured i)lates and 

 numerous illustrations in the text. Complete set, 4 vols. 

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GEOLOGICAL MAGAZINE, with which is incorporated " The 

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 1920. (Geologist 7 vols.) AVith general index 1864-1903. 

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JOUENAL OF CONCHOLOGY. — Vols. I-XVI, part 8 (all 

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EEEVE (Lovell). Conchologia Iconica ; or illustrations of the 

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 tops. £130. 1843-''8. 17 vols, in uniform half calf, and 

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SOWEEBY (G. B.). Thesaurus Conchyliorun, or Monographs of 

 the Genera of Shells. Complete set, with 517 coloured plates. 

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TEYON (G. W., Jnr.). Manual of Conchology, structural and 

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PAL.EONTOGRAPHICAL SOCIETY.— Vol. LXXIII. 



CONTAINING 



1.— The Pliocene Mollusca. Vol. II, Part II. By Mr. F. W. Harmer. 



Four plates. 

 2. — The Ordovician and Silurian Bellerophontacea. Part II. With 



Title-page and Index. By Dr. F. B.. CowPER Reed. Five plates. 

 3. — The Carboniferous Insects. Part I. By Mr. Herbert Bolton. 



Four plates. 



London, 1921. 4to boards or separate parts. £1 5s. net. 



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