PT  - JOURNAL ARTICLE
AU  - John T. Stoddard
TI  - An improved wave apparatus
AID  - 10.2475/ajs.s3-39.231.218
DP  - 1890 Mar 01
TA  - American Journal of Science
PG  - 218--219
VI  - s3-39
IP  - 231
4099  - http://www.ajsonline.org/content/s3-39/231/218.short
4100  - http://www.ajsonline.org/content/s3-39/231/218.full
SO  - Am J Sci1890 Mar 01; s3-39