Case I.?M. S., aged 40, female, was admitted to the Bristol Royal Infirmary on February 12th, 1897, under the care of Dr. Shingleton Smith. She was suffering from considerable dyspnoea and pain in the larynx with troublesome cough, and her voice was reduced to a hoarse whisper. Three weeks previously she had caught cold, her voice not becoming affected, however, until a week later; but for the ...