"LMG: Editorial about mixed results of inhalation ether; Snow demonstrates use of ether vapor on a green linnet; "operations under the narcotism of ether" at Buckinghamshire General; letter from John Morgan; and three operations at St. George's Hospital with Snow administering ether."
(12 March 1847): 460-63, 473, 476-78, 482-83.
PDF courtesy of Google.
Minutes of Snow's demonstration at the 27 February meeting of the Westminster Medical Society are available on a separate PDF by a href="http://johnsnow.matrix.msu.edu/work.php?id=15-78-183">clicking here.
The other items mentioned in the title are in the PDF accessible at the top of this page.