| George Perkins Merrill - 1891 - 453 Seiten
...lost 18.6 grains is the one used in the construction of the Wi.ite House, and the old portions of the **the Capitol, Interior Department and Treasury buildings....putty. The results obtained with hard and soft brick** arz also very striking : the one weighing at the rate of 138 pounds per cubic foot losing 16.46 grains,... | |
| George Perkins Merrill - 1891 - 453 Seiten
...lost 18.6 grains is the one used in the construction of the Wi.ite House, and the old portions of the **the Capitol, Interior Department and Treasury buildings....and putty. The results obtained with hard and soft** Jarick are also very striking: the one weighing at the rate of 138 pounds per cubic foot losing 16.46... | |
| George Perkins Merrill - 1891 - 453 Seiten
...2.23, or a weight per cubic foot, of but 139.37 pounds, and which lost 18.6 grains is the one used **in the construction of the White House, and the old portions of the** the Capitol, Interior Department and Treasury buildings. This stone has proven so poor and disintegrates... | |
| Maryland Geological Survey - 1898
...abandoned, the series of tests given was productive of certain results which are well worth a moment's **consideration. Thus the red sandstone from Seneca...weighing at the rate of 138 pounds per cubic foot, losing** 16.46 grains, while the harder brick, weighing at the rate of 143 pounds, lost but 1.07 grains. If... | |
| Maryland Geological Survey - 1898
...abandoned, the series of tests given was productive of certain results which are well worth a moment's **consideration. Thus the red sandstone from Seneca...weighing at the rate of 138 pounds per cubic foot, losing** 16.46 grains, while the harder brick, weighing at the rate of 143 pounds, lost but 1.07 grains. If... | |
| Maryland Geological Survey - 1898
...abandoned, the series of tests given was productive of certain results which are well worth a moment's **consideration. Thus the red sandstone from Seneca...weighing at the rate of 138 pounds per cubic foot, losing** 16.46 grains, while the harder brick, weighing at the rate of 143 pounds, lost but 1.07 grains. If... | |
| Maryland Geological Survey - 1898
...abandoned, the series of tests given was productive of certain results which are well worth a moment's **consideration. Thus the red sandstone from Seneca...weighing at the rate of 138 pounds per cubic foot, losing** 16.46 grains, while the harder brick, weighing at the rate of 143 pounds, lost but 1.07 grains. If... | |
| Maryland Geological Survey - 1898
...abandoned, the series of tests given was productive of certain results which are well worth a moment's **consideration. Thus the red sandstone from Seneca...repeated applications of paint and putty. The results** obtiiined with hard and soft brick are also very striking; the one weighing at the rate of 138 pounds... | |
| George Perkins Merrill - 1903
...of 2.23, ora weight per cubic foot of but 139.37 pounds, and which lost 18.6 grains, is the one used **in the construction of the White House and the old...weighing at the rate of 138 pounds per cubic foot losing** 16.46 grains, while the harder brick, weighing at the rate of 143 pounds, lost but 1.07 grains. If... | |
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