R. T. Trall

1812 – 1877

• The human voice: its anatomy, physiology, pathology, therapeutics, and training
• An essay on tobacco-using
• Anatomy Of The Human Voice - Pamphlet
• Digestion
• Digestion and Dyspepsia
• Digestion and dyspepsia
• Diphtheria
• Diphtheria
• Diptheria [sic]
• Diseases of the throat and lungs
• Dyspepsia
• Fruits and farinacea the proper food of man