﻿318 
  ADDITIONS 
  TO 
  THE 
  LIBRAE 
  Y. 
  

  

  No. 
  40. 
  Nigra 
  iakttagelser 
  ofver 
  Dalarnes 
  Graptolit-skiffrar, 
  

  

  af 
  S. 
  L. 
  Tornqvist. 
  8vo. 
  Stockholm, 
  1880. 
  

   No. 
  41. 
  Om 
  lagerfoljden 
  i 
  de 
  kambriska 
  och 
  siluriska 
  afla- 
  

  

  gringarne 
  vid 
  Rbstanga, 
  af 
  S. 
  A. 
  Tullberg. 
  8vo. 
  Stockholm, 
  

  

  1880. 
  

   No. 
  42. 
  Om 
  Agnostics-arterns, 
  i 
  de 
  kambriska 
  aflagringarne 
  

  

  vid 
  Andrarum, 
  af 
  S. 
  A. 
  Tullberg. 
  4to. 
  Stockholm, 
  1880. 
  

   No. 
  43. 
  Om 
  fdrsteningarne 
  i 
  de 
  svenska 
  lagren 
  med 
  Peltura 
  

  

  och 
  Splicer 
  ophthalmus, 
  af 
  G. 
  Linnarsson. 
  8vo. 
  Stockholm, 
  

  

  1880. 
  

   No. 
  44. 
  Om 
  de 
  vaxtforande 
  lagren 
  i 
  Skanes 
  kolforande 
  

  

  bildningar 
  och 
  deras 
  plats 
  i 
  lagerfoljden, 
  af 
  A. 
  G. 
  Nathorst. 
  

  

  8vo. 
  Stockholm, 
  1880. 
  

  

  Sweden. 
  Sveriges 
  geologisha 
  undersbhiing. 
  Beskrifningar 
  till 
  geo- 
  

   logiska 
  kartbladen, 
  i 
  skalen 
  1 
  : 
  50,000. 
  Nos. 
  73-79. 
  8vo. 
  

   Stockholm, 
  1880-81. 
  

  

  . 
  . 
  till 
  geologiska 
  kartbladen 
  i 
  skalen 
  1 
  : 
  200,000. 
  

  

  No. 
  6. 
  8vo. 
  Stockholm, 
  1880. 
  

  

  Tate, 
  R. 
  Description 
  of 
  a 
  new 
  Species 
  of 
  Belemnite 
  from 
  the 
  Meso- 
  

   zoic 
  Strata 
  of 
  Central 
  Australia. 
  8vo. 
  Adelaide, 
  1880. 
  

  

  . 
  Descriptions 
  of 
  some 
  new 
  Species 
  of 
  South 
  Australian 
  

  

  Pulmonifera. 
  8vo. 
  Adelaide, 
  1880. 
  

  

  . 
  On 
  the 
  Australian 
  Tertiary 
  Palliobranchs. 
  8vo. 
  Adelaide, 
  

  

  1880. 
  

  

  Tawney, 
  E. 
  B. 
  On 
  the 
  Upper 
  Bagshot 
  Sands 
  of 
  Hordwell 
  Cliffs, 
  

   Hampshire. 
  8vo. 
  Cambridge, 
  1881. 
  

  

  Thomson, 
  James. 
  On 
  the 
  Genus 
  Alveolites, 
  Amplexus, 
  and 
  Zaphrentis, 
  

   from 
  the 
  Carboniferous 
  System 
  of 
  Scotland. 
  8vo. 
  Glasgow. 
  

  

  1881. 
  

  

  Thomson, 
  Sir 
  William. 
  On 
  Geological 
  Dynamics. 
  8vo. 
  Glasgow, 
  

   1871. 
  Presented 
  by 
  R. 
  H. 
  Scott, 
  Esq., 
  F.R.S., 
  F.G.S. 
  

  

  . 
  On 
  Geological 
  Time. 
  8vo. 
  Glasgow, 
  1871. 
  Presented 
  by 
  

  

  R. 
  H. 
  Scott, 
  Esq., 
  F.R.S., 
  F.G.S. 
  

  

  Traquair, 
  R. 
  H. 
  Report 
  on 
  Fossil 
  Fishes 
  collected 
  by 
  the 
  Geo- 
  

   logical 
  Survey 
  of 
  Scotland 
  in 
  Eskdale 
  and 
  Liddesdale. 
  Part 
  I. 
  

   Ganoidei. 
  4to. 
  Edinburgh, 
  1881. 
  

  

  Trautschold, 
  H. 
  Ueber 
  den 
  muthmasslichen 
  Geschlechtsapparat 
  

   von 
  Poteriocrinus 
  multiplex, 
  Trd. 
  4to. 
  Moscow, 
  1882. 
  

  

  Tschermak, 
  G. 
  Lehrbuch 
  der 
  Mineralogie. 
  Lieferung 
  1. 
  8vo. 
  

   Vienna, 
  1881. 
  Purchased. 
  

  

  Tullberg, 
  S. 
  A. 
  On 
  the 
  Graptolites 
  described 
  by 
  Hisinger 
  and 
  the 
  

   older 
  Swedish 
  authors. 
  8vo. 
  Stockholm, 
  1882. 
  

  

  . 
  Skanes 
  graptoliter. 
  I. 
  Allman 
  ofversigt 
  ofver 
  de 
  siluriska 
  

  

  bildningarne 
  i 
  Skane 
  och 
  jemforelse 
  med 
  ofriga 
  kanda 
  samtidiga 
  

   aflagringar. 
  4to. 
  Stockholm, 
  1882. 
  

  

  