01425cam a22003371a 4500 gs 41000022 DLC 20260227111346.0 820825s1940 maua b 000 0 eng gs 41000022 (OCoLC)8717590 DLC MoRM WaU IU DLC premarc n-us-ma QE33 .L4 557.444 Lee, L. W. (Frederick William), 1889- The seismic method for determining depths to bedrock as applied in the Lowell quadrangle, Massachusetts / by F.W. Lee, F.C. Farnham and A. Raspet. Boston, Mass. : [s.n.], 1942. 46 p. : ill., plates ; 28 cm. [Cooperative geologic project] Special paper ; no. 3 At head of title: Commonwealth of Massachusetts. Dept. of Public Works ... U.S. Dept. of the Interior. Geological Survey ... Prepared under a cooperative project for geological investigations in the Commonwealth of Massachusetts. With an introductory description of the Geology of the Lowell quadrangle by L.W. Currier. Includes bibliographical references. Geology Massachusetts Middlesex County. Seismometry. Farnham, F. C. (Frank C.), 1901- Currier, L. W. (Louis Wade), 1890- Raspet, A. (August W.), 1913- 27692 27692