PT - JOURNAL ARTICLE AU - E. H. Hall TI - Experiments on the effect of magnetic force on the equipotential lines of an electric current AID - 10.2475/ajs.s3-36.214.277 DP - 1888 Oct 01 TA - American Journal of Science PG - 277--286 VI - s3-36 IP - 214 4099 - http://www.ajsonline.org/content/s3-36/214/277.short 4100 - http://www.ajsonline.org/content/s3-36/214/277.full SO - Am J Sci1888 Oct 01; s3-36