PT - JOURNAL ARTICLE AU - Wells, H. L. TI - Self-feeding Sprengel pump AID - 10.2475/ajs.s3-41.245.390 DP - 1891 May 01 TA - American Journal of Science PG - 390--394 VI - s3-41 IP - 245 4099 - http://www.ajsonline.org/content/s3-41/245/390.short 4100 - http://www.ajsonline.org/content/s3-41/245/390.full SO - Am J Sci1891 May 01; s3-41