RT Journal Article SR Electronic T1 Mechanical work done by a muscle before exhaustion and on the "law of fatigue" JF American Journal of Science JO Am J Sci FD American Journal of Science SP 183 OP 190 DO 10.2475/ajs.s3-10.57.183 VO s3-10 IS 57 A1 Samuel Haughton YR 1875 UL http://www.ajsonline.org/content/s3-10/57/183.abstract AB