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http://blogs.scientificamerican.com/psi-vid/2012/08/22/what-was-scientific-american-reporting-about-in-1870-pneumatic-transit/
Dr. Carin Bondar Biologist With a Twist. Joanne Manaster is a university level cell and molecular biology lecturer with an insatiable passion for science outreach to all ages. Enjoy her quirky videos at www.joannelovesscience.
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http://blogs.scientificamerican.com/psi-vid/2012/08/22/what-was-scientific-american-reporting-about-in-1870-pneumatic-transit/