photograph of two pots, one pot with ring handle, with person's arms holding a newspaper behind one of the pots, taken at the Garden City Pottery, June 1926.
"This unique piece of apparatus uses Lissajous figures to show that the ratio of the frequency ratios in a diatonic scale are ratios of small numbers. On the side is an air-driven vibrating reed with a small mirror attached to its free end....
Photographs; Santa Clara College (Calif.)--Orchestras
Group of 8 students holding string instruments (violins, violas?); Taken in garden, Students numbered, some identified, standing back row (L to R): A. Tobin, 2, 3, J. Garibaldi; Seated front row (L to R): Willie Martinez, 6, J. Drathman, 8. ...
Scientific apparatus and instruments; Santa Clara University (Calif.)
""This unique piece of apparatus uses Lissajous figures to show that the ratio of the frequency ratios in a diatonic scale are ratios of small numbers. On the side is an air-driven vibrating reed with a small mirror attached to its free...
