﻿2 
  72 
  ADDITIONS 
  TO 
  THE 
  LIBKARY. 
  

  

  the 
  Primordial 
  Bocks 
  of 
  Troy, 
  N. 
  Y., 
  with 
  observations 
  on 
  the 
  genera 
  

   OleneUus, 
  Paradoxides 
  and 
  Hydrocephalus, 
  250. 
  — 
  W. 
  J. 
  McGee. 
  On 
  the 
  

   Thickness 
  of 
  the 
  Ice-sheet 
  at 
  any 
  Latitude, 
  264. 
  — 
  Sir 
  John 
  Lubbock. 
  

   Address 
  to 
  the 
  British 
  Association 
  at 
  York, 
  268. 
  — 
  C. 
  G. 
  Rockwood. 
  

   Notes 
  on 
  Earthquakes, 
  289. 
  — 
  J. 
  L). 
  Dana. 
  Geological 
  Relations 
  of 
  the 
  

   Limestone 
  Belts 
  of 
  Westchester 
  County, 
  New 
  York, 
  313, 
  327. 
  — 
  0. 
  C. 
  

   Marsh. 
  Jurassic 
  Birds 
  and 
  their 
  Allies, 
  337. 
  — 
  W. 
  J. 
  McGee. 
  Local 
  

   Subsidence 
  produced 
  by 
  an 
  Ice-sheet, 
  368. 
  — 
  J. 
  J. 
  Stevenson. 
  Note 
  on 
  

   the 
  Laramie 
  Group 
  of 
  Southern 
  New 
  Mexico, 
  370. 
  — 
  W. 
  W. 
  Dodge. 
  

   Lower 
  Silurian 
  Fossils 
  in 
  Northern 
  Maine, 
  434.— 
  W. 
  J. 
  McGee. 
  A 
  

   Contribution 
  to 
  Troll's 
  Theory 
  of 
  Secular 
  Climatal 
  Changes, 
  437. 
  — 
  J. 
  D. 
  

   Dana. 
  On 
  the 
  Relation 
  of 
  the 
  so-called 
  " 
  Karnes 
  " 
  of 
  the 
  Connecticut- 
  

   River 
  Valley 
  to 
  the 
  Terrace-formation, 
  451. 
  — 
  C. 
  G. 
  Rockwood, 
  jun. 
  

   Japanese 
  Seismology, 
  468. 
  

  

  New 
  Haven, 
  Conn. 
  American 
  Journal 
  of 
  Science. 
  Ser.3. 
  Vol.xxiii. 
  

   Nos. 
  133-138. 
  1882. 
  

   G. 
  K. 
  Gilbert. 
  Post-Glacial 
  Joints, 
  25. 
  — 
  A. 
  Agassiz. 
  The 
  Connexion 
  

   between 
  the 
  Cretaceous 
  and 
  the 
  recent 
  Echinid 
  Faunae, 
  40. 
  — 
  O. 
  C. 
  Marsh. 
  

   Classification 
  of 
  the 
  Dinosauria, 
  81. 
  — 
  J. 
  D. 
  Dana. 
  The 
  Flood 
  of 
  the 
  

   Connecticut 
  River-vallev 
  from 
  the 
  Melting 
  of 
  the 
  Quaternary 
  Glacier, 
  87, 
  

   17D, 
  360.— 
  0. 
  A. 
  Derby! 
  Geology 
  of 
  the 
  Diamond, 
  97.— 
  0. 
  A. 
  Derby. 
  

   Goldbearing 
  Rocks 
  of 
  the 
  Province 
  of 
  Minas 
  Geraes, 
  Brazil, 
  178. 
  — 
  C. 
  D. 
  

   Walcott. 
  Description 
  of 
  a 
  new 
  Genus 
  of 
  the 
  Order 
  Eurypterida 
  from 
  the 
  

   Utica 
  Slate, 
  213. 
  — 
  H. 
  Becquerel. 
  Magnetic 
  Properties 
  of 
  a 
  Specimen 
  of 
  

   Nickeliferous 
  Iron 
  from 
  St. 
  Catarina, 
  Brazil, 
  witli 
  a 
  note 
  by 
  J. 
  L. 
  Smith, 
  

   229. 
  — 
  J. 
  Le 
  Conte. 
  Origin 
  of 
  Jointed 
  Structure 
  in 
  undisturbed 
  Clav 
  and 
  

   Marl 
  Deposits, 
  233.— 
  0. 
  0. 
  Marsh. 
  The 
  Wings 
  of 
  PterodactyW, 
  251. 
  

   — 
  A. 
  A. 
  Young. 
  On 
  Sandstones 
  haying 
  the 
  Grains 
  in 
  part 
  Quartz 
  Crys- 
  

   tals, 
  257. 
  — 
  C. 
  G. 
  Rockwood, 
  Jun. 
  Notes 
  on 
  American 
  Earthquakes: 
  

   No. 
  XI, 
  257.— 
  C. 
  E. 
  Dutton. 
  Notice 
  of 
  Fisher's 
  Physics 
  of 
  the 
  Earth's 
  

   Crust, 
  283. 
  — 
  B. 
  K. 
  Emerson. 
  On 
  a 
  great 
  Dyke 
  of 
  Foyaite 
  or 
  Ekeolite- 
  

   syenite 
  cutting 
  the 
  Hudson-River 
  Shales 
  in 
  North-western 
  New 
  Jersey, 
  

  

  302. 
  O. 
  A. 
  Derby. 
  Brazilian 
  Specimens 
  of 
  Martite, 
  373.— 
  B. 
  K. 
  

  

  Emerson. 
  Dykes 
  of 
  Micaceous 
  Diabase 
  penetrating 
  the 
  Bed 
  of 
  Zinc-ore 
  

   at 
  Franklin 
  Furnace, 
  376. 
  — 
  M. 
  W. 
  lies. 
  Occmrence 
  of 
  Smaltiteat 
  Colo- 
  

   rado, 
  380. 
  — 
  M. 
  W. 
  lies. 
  Vanadium 
  in 
  the 
  Leadville 
  Ores, 
  381. 
  — 
  C. 
  A. 
  

   White. 
  Conditions 
  attending 
  the 
  geological 
  Descent 
  of 
  some 
  Freshwater 
  

   gill-bearing 
  Mollusks, 
  382.— 
  C. 
  TJ. 
  Shepard. 
  New 
  Minerals, 
  Monetite 
  

   and 
  Monite, 
  with 
  a 
  notice 
  of 
  Pyroclasite, 
  400. 
  — 
  W. 
  Cross 
  and 
  W. 
  F. 
  Hille- 
  

   brand. 
  On 
  the 
  Minerals, 
  mainly 
  Zeolites, 
  occurring 
  in 
  the 
  Basalt 
  of 
  Table 
  

   Mountain, 
  near 
  Golden, 
  Colorado, 
  452. 
  — 
  N. 
  II. 
  Darton. 
  On 
  a 
  new 
  Locality 
  

   for 
  Hayesine, 
  458. 
  — 
  J. 
  M. 
  Clarke. 
  New 
  Phyllopod 
  Crustaceans 
  from 
  the 
  

   Devonian 
  of 
  New 
  York, 
  476. 
  

  

  New 
  York. 
  American 
  Museum 
  of 
  Natural 
  History. 
  Bulletin 
  No. 
  1 
  . 
  

   1881. 
  

   R. 
  P. 
  Whitfield. 
  Description 
  of 
  a 
  new 
  Species 
  of 
  Crinoid 
  from 
  the 
  

   Burlington 
  Limestone 
  at 
  Burlington, 
  Iowa, 
  7. 
  — 
  R. 
  P. 
  Whitfield. 
  Re- 
  

   marks 
  on 
  Dictyophi/ton, 
  and 
  Descriptions 
  of 
  new 
  Species 
  of 
  allied 
  Forms 
  

   from 
  the 
  Keokuk 
  Beds 
  at 
  Crawfordsville, 
  Ind., 
  10.— 
  R. 
  P. 
  Whitfield. 
  

   Observations 
  on 
  the 
  Purposes 
  of 
  the 
  embryonic 
  Sheaths 
  of 
  Endoceras, 
  and 
  

   their 
  Bearing 
  on 
  the 
  Origin 
  of 
  the 
  Siphon 
  in 
  the 
  Orthocerata, 
  20. 
  

  

  . 
  The 
  Engineering 
  and 
  Mining 
  Journal. 
  Vols, 
  xvi.- 
  

  

  xxvii. 
  ; 
  Vol. 
  xxviii. 
  ^Nos. 
  1-6, 
  8-26 
  ; 
  Vol. 
  xxix. 
  Nos. 
  1-23 
  : 
  

   1873-1880. 
  And 
  Vol. 
  xxxi. 
  Nos. 
  1-11, 
  13-26, 
  1881. 
  Pre- 
  

   sented 
  by 
  Dr. 
  C. 
  Le 
  Neve 
  Foster, 
  F.G.S. 
  

  

  