the important ideas are to have fixed places
*
Fig. 2 (detail; 90º cw)
J. W. Henson. “An appliance for holding instruments grouped while operating.” Transactions of the Southern Surgical Association 33 (1921) : 64-66
University of Michigan copy, digitized November 2, 2012
Yale copy at archive.org, scandate 2014031
...and to have the groups arranged conveniently
(and epigram) p 66
tags:
arrangement; ideas; order; rounds; signals; surgery
J. W. Henson