Caduceus as a symbol of medicine significance of both symbols. This has occasioned impassioned remarks by those frustrated with the continuing confusion. It has been observed that the caduceus is particularly inappropriate for use as a medical symbol due to its long associations with the Greek god Hermes, who was patron of commerce and traders as well as thieves, liars, and gamblers. On the other hand, it has also been remarked – not without considerable irony – that commercial aims in medicine, especially in the United States of America, make the caduceus "an appropriate symbol", at least for some physicians. Others are unapologetic about the association
A Contract with God as they find their way out of the tenement's, and the city's, confinement. According to academic Derek Royal, Jewish ethnicity is prominent throughout the stories; in "A Contract with God" and "Cookalein", religious and cultural Jewish symbolry are prominent, though in the middle two stories, there is little outward evidence of the characters' Jewishness. The two outer stories further emphasize Jewish identity with the extra-urban portions of their settings—the rural Russian origin of the religious Hersh in "Contract", and the Catskill mountains in "Cookalein", a retreat commonly associated with Jews in the 20th century. Eisner deals with representing Jewish identity