- The Microscope in its Application to Practical Medicine
- On the structure of the simple tissues of the human body; with some observations on their development, growth, nutrition and decay, and on certain changes occurring in disease
- The Mystery Of Life: An Essay In Reply To Dr. Gull's Attack On The Theory Of Vitality In His Harveian Oration For 1870
- Protoplasm; Or, Life, Force, and Matter
- Protoplasm