 | Harmon Howard Rice, William M. Torrance - 1905 - 130 стор.
...standard of these regulations and the manufacturer must submit to the Bureau of Building Inspection once in at least every four months a certificate of...laboratory of recognized standing on samples selected by a building inspector or the laboratory from material actually going into construction, and not on... | |
 | Harmon Howard Rice, William M. Torrance - 1905 - 132 стор.
...standard of these regulations and the manufacturer must submit to the Bureau of Building Inspection once in at least every four months a certificate of...are not below the requirements of these regulations. Sucli tests must be made by some laboratory of recognized standing on samples selected by a building... | |
 | Louis Carlton Sabin - 1907 - 596 стор.
...standard of these regulations, and the manufacturer must submit to the Bureau of Building Inspection once in at least every four months a certificate of...that the average resistance of three specimens to cross-breaking and crushing are not below the requirements of these regulations. Such tests must be... | |
 | Frank Eugene Kidder - 1909 - 1000 стор.
...standard of these regulations ; and the manufacturer is to submit to the Bureau of Building Inspection, once in at least every four months, a certificate...that the average resistance of three specimens to cross-breaking and crushing are not below the requirements of these regulations. Such tests are to... | |
 | Frank Eugene Kidder - 1909 - 998 стор.
...months, a certificate of tests showing that the average resistance of three specimens to cross-breaking and crushing are not below the requirements of these regulations. Such tests are to be made by some laboratory of recognized standing on samples selected either by a Building Inspector... | |
 | 1911 - 262 стор.
...regulations, and the manufacturer must submit to the Inspector of Buildings once in at least every six months, a certificate of tests showing that the average...material actually going into construction, and not on those furnished by the manufacturer. (e) In case the results of tests made under this condition... | |
 | Albert Irvin Frye - 1913 - 1698 стор.
...BI, once in at least every 4 months, a certificate of tests showing that the average resistance of 3 specimens to cross breaking and crushing are not below...recognized standing, on samples selected either by a Building Inspector or the laboratory, from material actually going into construction, and not on... | |
 | Philadelphia (Pa.) - 1914 - 218 стор.
...standard of these regulations, and the manufacturer must submit to the Bureau of Building Inspection, once in at least every four months, a certificate...recognized standing on samples selected either by a Building Inspector or the laboratory, from material actually going into construction, and not on... | |
 | Franklin Institute (Philadelphia, Pa.) - 1906 - 652 стор.
...standard of these regulations, and the manufacturer must submit to the Bureau of Building Inspection once in at least every four months a certificate of...laboratory of recognized standing on samples selected by a building inspector or the laboratory, from material actually going into the construction, and... | |
 | 1905 - 654 стор.
...standard of these regulations and the manufacturer must submit to the Bureau of Building Inspection once In at least every four months a certificate of...that the average resistance of three specimens to cross-breaking and crushing are not below the requirements of these regulations. Such tests must be... | |
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... of the Bureau of Building Inspection may require full tests to be repeated on samples selected from the open market when, in his opinion, there is any doubt as to whether the product is up to the standard of these regulations, and the manufacturer... 