FOR    THE    YEARS    1901-1905,   INCLUSIVE.  93 
Day  (David  T.) — Continued. 
3.  [In  discussion  of  paper  by  George  I.  Adams,  "  Principles  controlling  the  geologic 
deposition  of  the  hydrocarbons."] 
Am.  Inst.  Mg.  Engrs.,  Trans.,  vol.  33,  pp.  1053-1055,  1903. 
Discusses  passage  of  petroleum  through  fuller's  earth,  and  its  bearing  upon  the  subject  of  Mr. 
Adams's  paper. 
4.  Gypsum  deposits  in  Florida. 
U.  S.  Geol.  Surv.,  Bull.  no.  223,  p.  48, 1904. 
Occurrence  and  character  of  a  gypsum  deposit  near  Panasoffkee,  Florida. 
5.  Mineral  resources  of  the  United  States,  1899.     Metallic  products,  coal  and  coke. 
U  S.  Geol.  Surv.,  21st  Ann.  Rept.,  pt.  6,  656  pp.,  1901. 
Contains: 
Aluminum  and  bauxite,  pp.  267-271. 
Antimony,  by  Edward  W.  Parker,  pp.  291-297. 
Coal,  by  Edward  W.  Parker,  pp.  321-519. 
-Coke,  by  Edward  W.  Parker,  pp.  521-633. 
Copper,  by  Charles  Kirchhoff,  pp.  163-223. 
Gold  and  silver,  pp.  119-127. 
Iron  ores,  by  John  Birkinbine,  pp.  31-67. 
Iron.    The  American  and  foreign  iron  trades  in  1899,  by  James  M.  Swank,  pp.  69-118. 
Lead,  by  Charles  Kirchhoff,  pp.  225-247. 
Manganese  ores,  by  John  Birkinbine,  pp.  129-162. 
Nickel  and  cobalt,  pp.  285-289. 
Quicksilver,  by  Edward  W.  Parker,  pp.  273-283. 
Tungsten,  molybdenum,  uranium,  and  vanadium,  by  Joseph  Hyde  Pratt,  pp.  299-318. 
Tungsten.    An  occurrence  of  tungsten  ore  in  eastern  Nevada,  by  F.  B.  Weeks,  pp.  319-320. 
Zinc,  by  Charles  Kirchhoff,  pp.  249-266. 
6.  Mineral  resources  of  the  United  States,  1899.     Nonmetallic  products,  except  coal 
and  coke. 
U.  S.  Geol.  Surv.,  21st  Ann.  Kept.,  pt.  6  (con.),  634  pp.,  1901. 
Contains: 
Abrasive  materials,  pp.  463-479. 
Asbestos,  by  Edward  W.  Parker,  pp.  561-564. 
Asphaltum  and  bituminous  rock,  by  Edward  W.  Parker,  pp.  319-332. 
Barytes,  by  Edward  W.  Parker,  pp.  587-588. 
Cement: 
American  rock  cement,  by  Uriah  Cummings,  pp.  407-411. 
Portland  cement,  by  Spencer  B.  Newberry,  pp.  393-406. 
Clay,  pp.  361-364. 
Clay  and  clay  products  at  the  Paris  Exposition  of  1900,  by  Heinrich  Ries,  pp.  365-392. 
Feldspar  and  quartz,  by  Heinrich  Ries,  pp.  593-596. 
Fluorspar,  by  Edward  VV.  Parker,  pp.  559-560. 
Fuller's  earth,  pp.  589-592. 
Graphite,  pp.  565-568. 
Gypsum,  by  Edward  W.  Parker,  pp.  523-530. 
Mica,  pp.  555-558. 
Mineral  paints,  by  Edward  W.  Parker,  pp.  569-586. 
Mineral  waters,  by  A.  C.  Peale,  pp.  597-622. 
Natural  gas,  by  F.  H.  Oiiphant,  pp.  293-318. 
Petroleum,  by  F.  H.  Oiiphant,  pp.  1-292. 
Phosphate  rock,  by  Edward  W.  Parker,  pp.  481-502. 
Precious  stones,  by  George  F.  Kunz,  pp.  419-462. 
Salt,  by  Edward  W.  Parker,  pp.  531-554. 
Soapstone,  by  Edward  W.  Parker,  pp.  413-418. 
Stone,  pp.  333-360. 
Sulphur  and  pyrite,  by  Edward  W.  Parker,  pp.  503-522. 
7.  Mineral  resources  of  the  United  States.     Calendar  year  1900. 
U.  S.  Geol.  Surv.,  Min.  Res.  of  U.  S.  for  1900,  927  pp.,  1901. 
Contains: 
Abrasive  materials,  by  Joseph  Hyde  Pratt,  pp.  787-801. 
Aluminum  and  bauxite,  by  Joseph  Hyde  Pratt,  pp.  229-231. 
Antimony,  by  Joseph  Hyde  Pratt,  pp.  251-255. 
Asbestos,  by  Joseph  Hyde  Pratt,  pp.  861-868. 
