Recent progress in slate technology

Author: Bowles, Oliver,
Year: 1926
Document Type: BMRA
Issuing Agency: U.S. Dept. of Commerce, Bureau of Mines,
Series: Report of investigations / United States. Bureau of Mines ;
Report Number: 2766
Subjects: Slate
Slate roofing
Slate industry
Slate industry--Vermont
Slate industry--New York (State)
Link: https://hdl.handle.net/2027/mdp.39015086546416

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