Dublin Journal of Medical Science (1836-1845)March 1842, Volume 21, Issue 1, pp 109–128 | Cite asBibliographic noticesArticleFirst Online: 22 May 2014 8 Downloads This is a preview of subscription content, log in to check access.PreviewUnable to display preview. Download preview PDF.Unable to display preview. Download preview PDF.Copyright information© Springer 1842