[SB012BCD], Letter from George S Ladd to Samuel Insull, April 19th, 1883

https://edisondigital.rutgers.edu/document/SB012BCD

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Title

[SB012BCD], Letter from George S Ladd to Samuel Insull, April 19th, 1883

Editor's Notes

Our mechanician has invented device for magnetizing rails to increase traction. What has TAE done in this line?

Recipient

Date

1883-04-19

Decade

1880-1889

Type

Folder/Volume ID

SB012-F

Microfilm ID

89:500

Document ID

SB012BCD

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
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