/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520102404eso1035c.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520102404751px-Warof1812-300x239.jpg){kind=spacer}
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520102404fluvaccination.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520083236Clash-of-the-Dinosaurs-DVD.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520083236Carnegie-Apatosaurus.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520083235snail-in-coprolite.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/kihansispraytoad.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520083235Chicago-Brachiosaurus.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/ac/2f/ac2f2cc3-d3f2-4d22-991c-2f465de86fc8/istock-483750465.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520102403643px-Snow-cholera-map-1-300x279.jpg)
Cholera, John Snow and the Grand Experiment
A British physician first determined that cholera spread through contaminated water in the 1850s, but the disease remains a major health risk today
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520102403beerbar-300x200.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520083235Seismosaurus-Saurophaganax-New-Mexico.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520102403oceancolor-300x199.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520083235pterosaur-Sordes-300x197.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520102403OrchidDact_1.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520083234Brinkman_Jurassic-Dinosaur-Rush.jpg)
Page 355 of 457
A British physician first determined that cholera spread through contaminated water in the 1850s, but the disease remains a major health risk today
Page 355 of 457