The Model Of Au Earthquake

fhe model of au eartbquake Is a unlque pleco of apparatus that bas been constructeó tj a Tokio seismologlst. Patlently and laboriously, foüowln out the accurate record! jf a modern selsmugrauli. Prof. Seklya bas tucceeded In abaplng a long coll of coppei vire so ai to represent, wltb tbe utmost pr :Ulou, tbe lotrlcate intli descrlbsd br a sbalciu SDOt of the car Ui' s surf ace. Tbe model 'iiaKDtfles fifty times the ground's absolute notion durlne seventj-two secunda, and relembles ball of twloe unwound and thrown ' tnfused heao. Numbered tac J piares of the shock for eacl