Citations are generated automatically from bibliographic data as a convenience and may not be complete or accurate.
National Institute of Standards and Technology (NIST), Commerce Department. "Circular of the Bureau of Standards No. 156: United States Government Specification for Coal-Tar Saturated Rag Felt for Roofing and Waterproofing". Government. Commerce Department, March 1, 1924. https://www.govinfo.gov/app/details/GOVPUB-C13-6a988ea074fd15b383f6daf82229b6f2
National Institute of Standards and Technology (NIST), Commerce Department. (1924, March 1). Circular of the Bureau of Standards No. 156: United States Government Specification for Coal-Tar Saturated Rag Felt for Roofing and Waterproofing. [Government]. Commerce Department. https://www.govinfo.gov/app/details/GOVPUB-C13-6a988ea074fd15b383f6daf82229b6f2
National Institute of Standards and Technology (NIST), Commerce Department. Circular of the Bureau of Standards No. 156: United States Government Specification for Coal-Tar Saturated Rag Felt for Roofing and Waterproofing. Commerce Department, (1 Mar 1924), https://www.govinfo.gov/app/details/GOVPUB-C13-6a988ea074fd15b383f6daf82229b6f2
National Institute of Standards and Technology (NIST), Commerce Department, Circular of the Bureau of Standards No. 156, GovInfo, (March 1, 1924), https://www.govinfo.gov/app/details/GOVPUB-C13-6a988ea074fd15b383f6daf82229b6f2