﻿HUDSON 
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  N. 
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  34 
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   (Pro. 
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  35 
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  A 
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  Ten- 
  

  

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  (Amer. 
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  1:100-10, 
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   305-15; 
  1888. 
  2:39-44) 
  

  

  36 
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  The 
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  (Amer. 
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   35:229-42, 
  307-27, 
  394-401, 
  with 
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   36a 
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  1:335-57) 
  

  

  37 
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  Petroleum 
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  Amer. 
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  16:1-54) 
  

  

  38 
  H. 
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  Amer. 
  1890. 
  2:478-502) 
  

  

  39 
  W. 
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  Some 
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  Maine. 
  (Amer. 
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  40:153f) 
  

  

  40 
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  Stratigraphy 
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  Amer. 
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  1:453-66) 
  

  

  41 
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  ern 
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  (Amer. 
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  6:199-211) 
  

  

  42 
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  Siderite 
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  jour. 
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  1890. 
  40:155f) 
  

  

  43 
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  The 
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  (13th 
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  rep't 
  U. 
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  pt 
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  p. 
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  44 
  T. 
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  The 
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  (13th 
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  rep't 
  U. 
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  45 
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  Geology 
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  (U. 
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  1893. 
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  46 
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  Thickness 
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  tral 
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  (Bui. 
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  Amer. 
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  4:91-118) 
  

  

  47 
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  hist. 
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  New 
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  1893. 
  11:3-18) 
  

  

  48 
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  Preliminary 
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  ? 
  t 
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  (13th 
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  N. 
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  1894. 
  1:229-61) 
  

  

  49 
  Geology 
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  1895-97. 
  v. 
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  paleontology. 
  

  

  50 
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  (Jour. 
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  1896. 
  4:63-102, 
  291-311) 
  

  

  51 
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  The 
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  15:71-96) 
  

  

  52 
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  4:593-629) 
  

  

  