[ 2]. The idea of perfection is not involved in the standard of Scientific Management. Morris Llewellyn Cooke, Bulletin No. 5, of The Carnegie Foundation for the Advancement of Teaching, p. 6.
[ 3]. Cost of Manufactures.
[ 4]. Sully, The Teacher's Handbook of Psychology, pp. 290-292.
[ 5]. C.B. Going, Methods of the Sante Fé, p. 66.
[ 6]. For desirability of standard signals see R.T. Dana, Handbook of Steam Shovel Work, p. 32.
[ 7]. Stratton, Experimental Psychology and Culture, pp. 268-269.
[ 8]. F.W. Taylor, Shop Management, para. 285, Harper Ed., pp. 123-124.
[ 9]. F.W. Taylor, Shop Management, revised 1911, pp. 124-125.
[10]. F.W. Taylor, On the Art of Cutting Metals, A.S.M.E., No. 1119.
[11]. Stratton, Experimental Psychology and Culture, p. 11.