﻿Ward's 
  Natural 
  Science 
  Establishment 
  

  

  A 
  Supply-House 
  for 
  Scientific 
  Material. 
  

  

  Founded 
  1862. 
  Incorporated 
  1890. 
  

  

  A 
  few 
  of 
  our 
  recent 
  circulars 
  in 
  the 
  various 
  

   departments 
  : 
  

  

  Geology: 
  J-3. 
  Genetic 
  Collection 
  of 
  Rocks 
  and 
  Rock- 
  

   forming 
  Minerals. 
  J-188. 
  Price 
  List 
  of 
  Rocks. 
  

  

  Mineralogy: 
  J-109. 
  Blowpipe 
  Collections. 
  J-74. 
  Meteor- 
  

   ites. 
  J-190. 
  Collections. 
  J-197. 
  Fine 
  Specimens. 
  

  

  Paleontology: 
  J-185. 
  Complete 
  Trilobites. 
  J-115. 
  Collec- 
  

   tions. 
  J- 
  140. 
  Restorations 
  of 
  Extinct 
  Arthropods. 
  

  

  Entomology: 
  J-33. 
  Supplies. 
  J-125. 
  Life 
  Histories. 
  

   J-198. 
  Live 
  Pupae. 
  

  

  Zoology: 
  J-116. 
  Material 
  for 
  Dissection. 
  J-26. 
  Compara- 
  

   tive 
  Osteology. 
  J-94. 
  Casts 
  of 
  Reptiles, 
  etc. 
  

  

  Microscope 
  Slides: 
  J-189. 
  Slides 
  of 
  Parasites. 
  Cat. 
  32 
  

   and 
  35. 
  Rocks. 
  

  

  Taxidermy: 
  J-22. 
  Bird 
  Skins. 
  J-31. 
  Mammal 
  Skins. 
  

  

  Human 
  Anatomy: 
  J-16. 
  Skeletons 
  and 
  Models. 
  

  

  General: 
  J-193. 
  List 
  of 
  Catalogues 
  and 
  Circulars. 
  

  

  Ward's 
  Natural 
  Science 
  Establishment 
  

  

  84-102 
  College 
  Ave., 
  Rochester, 
  N. 
  Y., 
  TJ. 
  S. 
  A. 
  

  

  Publishers 
  : 
  Williams 
  & 
  Norgate, 
  14 
  Henrietta 
  Street, 
  Covent 
  Garden, 
  London, 
  W. 
  C. 
  

  

  "SCIENTIA" 
  

  

  INTERNATIONAL 
  REVIEW 
  OF 
  SCIENTIFIC 
  SYNTHESIS. 
  Issued 
  monthly 
  (each 
  

  

  number 
  consisting 
  of 
  100 
  to 
  120 
  pages). 
  Editor 
  : 
  EUQENIO 
  RIGNANO. 
  

  

  "SCIENTIA" 
  continues 
  to 
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  its 
  program 
  of 
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  It 
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   Fabry 
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  To 
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   terra 
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   Canada) 
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  hundred 
  

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  "SC1ENTIA" 
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  section 
  dedicated 
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  sociological 
  

   articles, 
  a 
  series 
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  international 
  character 
  

   raised 
  by 
  the 
  war. 
  

  

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