File:Bulletin of the U.S. Department of Agriculture (1920) (14595131660).jpg

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English:

Identifier: bulletinofusdep601625unit (find matches)
Title: Bulletin of the U.S. Department of Agriculture
Year: 1913 (1910s)
Authors: United States. Dept. of Agriculture
Subjects: Agriculture Agriculture
Publisher: (Washington, D.C.?) : The Dept. : Supt. of Docs., G.P.O.
Contributing Library: American Museum of Natural History Library
Digitizing Sponsor: American Museum of Natural History Library

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Text Appearing Before Image:
Post Oak, A White Oak (Radial Section, Magnified 50 Diameters). SP, springwood; SW, summerwood; MR, medullary ray; V, pores or vessels; X, wood pros-enchyrna (fibers, etc.); T, tyloses. RESISTANCE OF HARDWOODS TO CREOSOTE.
Text Appearing After Image:
Fig. 1.—Apparatus for making penetrance tests. 6 BULLETIN 606, U. S. DEPARTMENT OP AGRICULTURE. mirror D, placed at the back of the oven, it was possible to observeboth ends of the specimen during the test. The impregnation tests were made in a cylinder L; feet in diameterand 4 feet long. Temperature and pressure were controlled by meansof steam coils and a pressure pump. The specimens were separatedfrom each other during treatment, so that all parts of the wood werein contact with the preservative. MATERIALS USED. CREOSOTE. The creosote used was a coal-tar product with a specific gravity of1.071 at 140° F. (60° C.) and a viscosity, determined by the Englerviscosimeter, of 1.2 at 160° F. (71° C). The distillation1 was asfollows: Temperature. Distil-lation. ° C.0-205 Per cent.1.2 22. 75.79.9 11.5 205-235 235-245 245-275 275-305 305-360 27.6 Residue 20.9.5 Loss Total 100.0 The creosote was obtained by distilling a by-product coke oventar (Semet Solvay) to a very hard pitch. The i

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https://www.flickr.com/photos/internetarchivebookimages/14595131660/

Author United States. Dept. of Agriculture
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(Reusing this file)		 At the time of upload, the image license was automatically confirmed using the Flickr API. For more information see Flickr API detail.
Volume
InfoField
1920
Flickr tags
InfoField
  • bookid:bulletinofusdep601625unit
  • bookyear:1913
  • bookdecade:1910
  • bookcentury:1900
  • bookauthor:United_States__Dept__of_Agriculture
  • booksubject:Agriculture
  • bookpublisher:_Washington__D_C______The_Dept____Supt__of_Docs___G_P_O_
  • bookcontributor:American_Museum_of_Natural_History_Library
  • booksponsor:American_Museum_of_Natural_History_Library
  • bookleafnumber:170
  • bookcollection:americanmuseumnaturalhistory
  • bookcollection:biodiversity
  • bookcollection:americana
  • BHL Collection
  • BHL Consortium
Flickr posted date
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30 July 2014
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10:08, 8 September 2015Thumbnail for version as of 10:08, 8 September 20151,468 × 2,840 (604 KB)Fæ (talk | contribs)== {{int:filedesc}} == {{information |description={{en|1=<br> '''Identifier''': bulletinofusdep601625unit ([https://commons.wikimedia.org/w/index.php?title=Special%3ASearch&profile=default&fulltext=Search&search=insource%3A%2Fbulletinofusdep601625unit%...

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