[12] Lancet, Jan. 5, 1867.
[13] Lancet, May 1879.
[14] Dublin Quarterly Journal, Nov. 1867.
[15] W. Zehender—Monatsbl. für Augenheilkunde. 1868.
[16] Butcher, Op. and Cons. Surgery, p. 861.
[17] Leçons Orales, iv. 530.
[18] Ed. Med. and Surg. Journ. vol. xlv.
[19] Observations in Clinical Surgery, pp. 148, 149.
[20] Edin. Med. Journal, March 1879.
[21] See case of recurrence, Fergusson's Practical Surgery 1st ed. p. 222.