An Estimate of the True Value of Vaccination as a Security Against Small Pox

by T. M. (Thomas Michael) Greenhow

Language

en

Duration

~1 hours (102K characters)

Publisher of text edition

Project Gutenberg

Credits

Produced by The Online Distributed Proofreading Team at http://www.pgdp.net (This file was produced from images generously made available by The Internet Archive)

Content