Hard covered book titled MODERN SEISMOLOGY by G.W. Walker, with Plates and Diagrams, Published by Longmans, Green and Co, 1913, has Specimen Records in the rear pocket.

Sections include:

• SEISMOMETRY
• SEISMOGEOPHYSICS

This vintage book is in VG+ condition, with the pages clean and intact, and the binding is tight. A must have for any library!