He has been examining
structures, but not by seismographic methods. It may be that the seismographic methods will attain a higher state of perfection than has , been the case in the past. After all, these j methods are tried out and tested thoroughly,! and improvements made, and it may well bej
that the federal government, this government or some other government in the future, will consider it a wise expenditure to get the necessary equipment to carry on this seismographic work at government expense, but we do not have the experienced operators at this time. We recognized that there were possibilities in this method, and arrangements were made with experienced seismograph companies who, I understand, have been largely employed in the United States.