A practical treatise on caoutchouc and gutta percha, comprising the properties of the raw materials and the manner of mixing and working them; with the fabrication of vulcanized and hard rubbers, caoutchouc and gutta percha compositions, waterproof substances, elastic tissues, the utilization of waste, etc.

Mode of access: Internet.

Literature review-elastic constants for airport pavement materials /

Final report, issued Mar. 1978.

Elevated temperature dynamic elastic moduli of various metallic materials

"Project No. 7531, Task No. 73521."

Propagation of elastic waves through structural connections. Work carried out...for the Applied Physics Laboratory, Johns Hopkins University under contract number APL/CU-33031-2.

[1] Progress report no. 1, Jan. 15, 1954.--[2] Final report, June 30, 1954.

The random vibration of elastic strings-- theoretical.

"Materials Laboratory, Contract no. AF 33(616)-5426, project no. 7360."

Damping of flexural vibrations by alternate visco-elastic and elastic layers

"Materials Laboratory, Contract no. AF 33(616)-5426, Project no. 7360."