Our perfumed history
Chandler Burr dwelled on “the mystery of smell” in his intriguing 2004 book, The Emperor of Scent. “We understand the human sense of vision,” Burr wrote, “intimately down to exactly which vibration of a particle of light caught in the vision receptor in the retina will make us see exactly which color… We know hearing in exquisite detail, can predict with absolute accuracy which air vibration in the cochlea will create what tone. But of smell, we do not know, cannot predict.” [...]

