Dr. Gabriel Tucker asks that attention be called to the following corrections in his article, "Technic of Bronchoscopic Introduction of Bismuth Subcarbonate and Iodized Oil 40 Per Cent, for Pneumonography" (Arch. Surg., January, Part II, 1927):
The reference at the end of the first paragraph, page 175, should be to figs. 5 and 6.
The reference in the fourth line from the bottom on page 181 should be to fig. 4, instead of to fig. 6.
The instrument illustrated at the top of page 182 was devised by the author, Dr. Tucker, and mention of this should be included in the legend to fig. 7.
Dr. Tucker also calls attention to the fact that the stenographic report of his discussion on the papers by Drs. Singer, Tucker, Ballon, Stewart and Archibald (Arch. Surg., January, 1927, page 216) is incorrect, in that the negative was omitted; the twelfth sentence in the