PT - JOURNAL ARTICLE AU - Nipher, Frances E. TI - Break-circuit arrangements for transmitting clock beats AID - 10.2475/ajs.s3-24.139.54 DP - 1882 Jul 01 TA - American Journal of Science PG - 54 VI - s3-24 IP - 139 4099 - http://www.ajsonline.org/content/s3-24/139/54.short 4100 - http://www.ajsonline.org/content/s3-24/139/54.full SO - Am J Sci1882 Jul 01; s3-24