doi: 10.1098/rstl.1861.0020 , 373-386 151 1861 Phil. Trans. R. Soc. Lond. Thomas Graham Composition On Liquid Transpiration in Relation to Chemical Email alerting service here right-hand corner of the article or click Receive free email alerts when new articles cite this article - sign up in the box at the top http://rstl.royalsocietypublishing.org/subscriptions go to: Phil. Trans. R. Soc. Lond. To subscribe to