213 
Vol.  49.]  ADDITION’S  TO  THE  LIBRARY. 
Herrick,  C.  L.  See  Minnesota. 
Herries,  E.  S.  See  Monckton ,  Horace  W. 
Hesse.  Grossherzogli ch es  Ministerium  des  Innern.  Geologische 
Landesanstalt  zu  Darmstadt.  Erlauterungen  znr  geologischen 
Karte.  Lief.  II.,  Blatt  Darmstadt.  8vo.  Darmstadt,  1891. 
- .  - .  - .  - .  Lief.  II.,  Blatt  Morfelden.  8vo. 
Darmstadt,  1891. 
- .  See  Periodicals.  Darmstadt. 
Heusser,  J.  C.,  y  G.  Claraz.  Ensayos  de  un  conocimiento  geognos- 
tico-fisico  de  la  Provincia  de  Buenos  Aires.  I.  La  Cordillera 
entre  el  c-abo  Corrientes  y  Tapalque.  8vo.  Buenos  Aires,  1863. 
Presented  by  F.  J.  R.  Camilla,  Esq. 
Hill,  R.  T.  Notes  on  the  Texas-New  Mexican  Eegion.  8yo. 
Bochester  (N.Y.),  1891. 
- .  Preliminary  Notes  on  the  Topography  and  Geology  of 
Northern  Mexico  and  South-west  Texas,  and  New  Mexico.  8vo, 
Minneapolis,  1891. 
- .  The  Geologic  EYolution  of  the  non-mountainous  Topography 
of  the  Texas  Eegion.  8yo.  Minneapolis,  1892. 
- .  The  Cretaceous  Eormations  of  Mexico  and  their  relations  to 
North  American  Geographic  Development.  8vo.  New  Haven, 
Conn.,  1893. 
- .  The  Deep  Artesian  Boric g  at  Galveston,  Texas.  8vo.  New 
Haven,  Conn.,  1893. 
- .  The  Occurrence  of  Hematite  Iron  Ores  in  Mexico.  With 
notes  on  the  Associated  Igneous  Eocks  by  W.  Cross.  8vo.  New 
Haven,  Conn.,  1893. 
- .  See  Texas. 
Hinde ,  G.  J.  On  Palceosaccas  Daiusoni,  Hinde,  a  new  Genus  and 
Species  of  Hexac.tinellid  Sponge  from  the  Quebec  Group  (Ordo¬ 
vician)  at  Little  Metis,  Quebec,  Canada.  8vo.  London,  1893. 
Hodson,  G.  A  Consideration  of  some  of  the  Conditions  requisite  for 
obtaining  Underground  Water  Supplies.  8vo.  Loughborough, 
1893. 
Hoernes,  E.  Erdbebenkunde.  8vo.  Leipzig,  1893.  Purchased. 
Holmes ,  T.  V.  The  New  Bailway  between  Upminster  and  Eom- 
ford.  8vo.  Buckhurst  Hill,  1893. 
Hogykinson,  John.  Charles  Darwin.  An  Address.  8vo.  Hert¬ 
ford,  1893. 
- .  See  Eoyal  Commission  on  Metropolitan  Water  Supply. 
