Surgical Observations on the More Important Diseases of the Mucous Canals of the Body: Being a Second Edition of the Author's Treatise on Stricture of the Urethra. To which are Added, Practical Observations on Contraction of the Oesophagus and Rectum ; an Essay on the Diagnosis of Hernial and Other Tumours in the Groin ; with Remarks on Tracheotomy, as Connected with the Treatment of Chronic Laryngitis. By George Macilwain, Member of the Royal College of Surgeons, Member of the Medico-Chirurgical Society, Surgeon to the Finsbury Dispensary, and Late Surgeon to the City of London Truss Society