Essays on the use and limit of the imagination in science, by John 74654 Tyndall [Author: John Tyndall] [Link: https://www.gutenberg.org/ebooks/74654] Thanks to Tim Lindell, Laura Natal and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive) Regards, Jacqueline