![](http://www.alamy.com/thumbs/6/40DA7289-10D4-4CDE-836C-1BEE3547B213/2DDT6BB.jpg)
Antique cigarettes cards. Mitchell's cigarettes (series of World of Tomorrow). Thought-detecting Machine. 1920s
Size: 3636px × 1944px
Photo credit: © World of Triss / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: 1920s, abstract, anatomy, antique, brain, cards, cigarettes, concentration, concept, creativity, education, engineering, equipment, fantastic, fantasy, future, head, health, human, idea, imagination, industry, innovation, inspiration, intelligence, knowledge, machine, mechanical, medicine, memories, mind, mitchells, motivation, organization, person, prediction, problem, process, psychiatry, psychology, retro, science, skull, solution, study, technology, thinking, thought, thought-detecting, tomorrow, wisdom, world