File:Electric railway journal (1916) (14573119077).jpg

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English:

Identifier: electricrailway481916newy (find matches)
Title: Electric railway journal
Year: 1908 (1900s)
Authors:
Subjects: Electric railroads
Publisher: (New York) McGraw Hill Pub. Co
Contributing Library: Smithsonian Libraries
Digitizing Sponsor: Smithsonian Libraries

View Book Page: Book Viewer
About This Book: Catalog Entry
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Text Appearing Before Image:
lerescope for TestingSurface Hardness BP Gears are solid only, of forged steel of medium carboncontent, heat treated and giving a material having excep-tionally good refinement of structure, great strength andtoughness, which owing to the close, dense grain of themetal after treatment greatly increases its resistance towear. The great strength of this gear makes it applicableto severe service conditions. Structure of B PGear Teeth Nuttall - - - Pittsburgh The gears and pinions arecut true to pitch, and nextare put through a specialheat-treating processwhich gives them excep-tional tensile strength.This process insures thegear and pinion a wear-ability of three to fivetimes that of the or-dinary gear and pinion.Prices are reasonable,and when durability isconsidered—very low in-deed. Catskill Heat-Treated Gears and Pinions Star Brand A new type, of gear andpinion especially pre-pared and heat-treatedby a process of our own.The finest quality ofrolled steel blanks areused for material.
Text Appearing After Image:
Ask usfor thecompleteData W.R. Kerschner Co., inc. 50 Church Street, New York September 30, 1916) ELECTRIC RAILWAY JOURNAL 209 This Is an All-Kerschner CarFrom Car Wheel to Trolley Wheel

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https://www.flickr.com/photos/internetarchivebookimages/14573119077/

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Volume
InfoField
1916
Flickr tags
InfoField
  • bookid:electricrailway481916newy
  • bookyear:1908
  • bookdecade:1900
  • bookcentury:1900
  • booksubject:Electric_railroads
  • bookpublisher:_New_York__McGraw_Hill_Pub__Co
  • bookcontributor:Smithsonian_Libraries
  • booksponsor:Smithsonian_Libraries
  • bookleafnumber:1741
  • bookcollection:smithsonian
Flickr posted date
InfoField
27 July 2014
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This image was originally posted to Flickr by Internet Archive Book Images at https://flickr.com/photos/126377022@N07/14573119077. It was reviewed on 17 October 2015 by FlickreviewR and was confirmed to be licensed under the terms of the No known copyright restrictions.

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