PT - JOURNAL ARTICLE AU - Walling, Henry F. TI - Remarks on gravitation, and its relation to a supposed universal force AID - 10.2475/ajs.s2-40.119.254 DP - 1865 Sep 01 TA - American Journal of Science PG - 254--256 VI - s2-40 IP - 119 4099 - http://www.ajsonline.org/content/s2-40/119/254.short 4100 - http://www.ajsonline.org/content/s2-40/119/254.full SO - Am J Sci1865 Sep 01; s2-40