FIg 6.6 / Monkey with cloth surrogate mother.
There is a chance that the photo agency of existing image will not agree to the new standars at McGraw-Hill. I found a couple of other options. Will one of these work.
Choice 2 of 2
H.F. Harlow's research into relationship between child & mother: infant Rhesus monkey cuddling w. terry cloth-covered artificial mother (with nursing bottle at breast level) in preference to plain wired dummy (L) at University of Wisconsin's Primate Lab. (Photo by Nina Leen//Time Life Pictures/Getty Images)