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Image
Manufactured By:
William H. Robertson
Hartford, CT

Image Detail
Details
Title: 1856 Ad-William H. Robertson, Milling Machine
Source: Historical Picture Gallery 1856 pg 217
Insert Date: 2/1/2011 4:20:22 PM

Image Description:
Patent #'s 9,307 & 11,754.
Image
Image 1
1856 William H. Robertson, Milling Machine
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