Vol.  49.] 
ADDITIONS  TO  THE  LIBEAEY. 
l8l 
Ontario,  100. — G.  H.  Williams.  New  Machine  for  Cutting  and  Grinding- 
thin  sections  of  Rocks  and  Minerals,  102. — W.  P.  Headden.  Stannite 
and  some  of  the  Alteration  Products  from  the  Black  Hills,  105. — R.  T. 
Hill.  Occurrence  of  Haematite  and  Martite  Iron  Ores  in  Mexico  ;  with 
notes  on  the  associated  Igneous  Rocks,  111. — J.  B.  Hatcher.  Cercdops 
Beds  of  Converse  County,  135.— H.  A.  Newton  Lines  of  structure  in 
the  Winnebago  Co.  Meteorites  and  in  other  Meteorites,  152. — H.  A.  Ward. 
Preliminary  Note  of  a  new  Meteorite  from  Japan,  153. — 0.  C.  Marsh. 
Restoration  of  Anchisaurus ,  169. — T.  C.  Chamberlin.  Diversity  of  the 
Glacial  Period,  171. — N.  H.  Barton.  Stratigraphic  relations  of  the 
Oneonta  and  Chemung  formations  in  Eastern  Central  New  York,  203. — 
W.  Upham.  Estimates  of  Geologic  Time,  209. — A.  Winslow.  Notes 
on  the  Cambrian  in  Missouri  and  the  Classification  of  the  Ozark  Series, 
221. — F.  S.  Dodge.  Kilauea  in  August,  1892,  241.- — W.  Lindgren  and 
W  .  H.  Melville.  Sodalite-Syenite  and  other  Rocks  from  Montana,  286. — 
J.  F.  Kemp.  A  Basic  Dyke  near  Hamburg,  Sussex  Co.,  New  Jersey, 
which  has  been  thought  to  contain  Leucite,  298. — E.  A.  Smith.  Under¬ 
thrust  Folds  and  Faults,  305. — R.  T.  Hill.  The  Cretaceous  Formations 
of  Mexico  and  their  Relations  to  North  American  Geographic  Develop¬ 
ment,  307. — L.  V.  Pirsson.  Note  on  some  Volcanic  Rocks  frnm  Gough’s 
Island,  South  Atlantic,  380. — A.  M.  Edwards.  Champlain  (P)  deposit  of 
Diatomacese  belonging  to  the  Littoral  Plain,  385. — S.  L.  Penfield. 
Cookeite  from  Paris  and  Hebron,  Maine,  393. — S.  L.  Penfield.  Minera- 
logical  Notes,  396. — W.  H.  Hobbs.  Rose-coloured  Lime-  and  Alumina¬ 
bearing  Variety  of  Talc,  404. — N.  H.  Darton.  The  Magothy  Formation 
of  North-eastern  Maryland,  407. — A.  A.  Wright.  Nikitin  on  the  Qua¬ 
ternary  Deposits  of  Russia  and  their  relations  to  Prehistoric  Man,  459. — 
O.  Fisher.  Rigidity  not  to  be  relied  upon  in  estimating  the  Earth’s  Age, 
464. — H.  W.  Fairbanks.  Validity  of  the  so-called  Wallala  Beds  as  a 
Division  of  the  California  Cretaceous,  473. — A.  J.  Moses.  Mineralogical 
Notes,  488. — S.  L.  Penfield.  Pentlandite  from  Sudbury,  Ontario,  Canada, 
with  remarks  upon  three  supposed  new  species  from  the  same  Region, 
493. — L.  C.  Johnson.  Notes  on  the  Geology  of  Florida:  Two  of  the 
lesser  but  typical  Phosphate  Fields,  497. 
New  Haven.  Connecticut  Academy  of  Arts  and  Sciences.  Trans¬ 
actions.  Vol.  viii.  Part  2.  1893. 
C.  E.  Beecher.  The  Development  of  a  Palaeozoic  Poriferous  Coral, 
207. — C.  E.  Beecher.  Symmetrical  Cell  Development  in  the  Favositidae. 
215. 
- .  - .  - .  Vol.  ix.  Part  1.  1893. 
New  York.  Academy  of  Sciences..  Annals.  Vol.  vi.  Nos.  1-6, 
1891-92. 
- .  - .  Transactions.  Vol.  xi.  Nos.  1-5.  1891-92. 
J.  F.  Kemp  and  V.  F.  Marsters.  The  Trap  Dykes  in  the  Lake 
Champlain  Valley  and  the  neighbouring  Adirondacks,  13. — H.  Ries. 
The  Clays  of  the  Hudson  River  Valley,  33. — A.  H.  Chester.  The  Origin 
and  History  of  Mineralogical  Names,  49. — J.  F.  Kemp.  The  Elasolitic 
Syenite  near  Beemerville,  Sussex  Co.,  N.  J.,  60. — A.  Hollick.  The 
Palaeontology  of  the  Cretaceous  Formation  on  Staten  Island,  96. 
- .  American  Museum  of  Natural  History.  Bulletin.  Vol.  iii. 
No.  2.  1891. 
R.  P.  Whitfield.  Observations  on  some  Cretaceous  Fossils  from  the 
Beyrut  District  of  Syria,  381. 
