United States. National Advisory Committee for Aeronautics, United States. National Aeronautics and Space Administration · Washington : G.P.O. · leaf 537
486-5 FIG. 29. ACCELERATIONS ON ROCKING TABLE UNDER INSTRUMENT. WITH SPONGE RUBBER
Aeronautics
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
