248. Lotus Jacoboeus. Cotyledons with pulvini. Darwin, Movements, p. 116.

B. Specimens showing movement due to modes of growth.

249. Morning glory. A shoot showing method of twining due to unequal bilateral growth of stem. Goodall, Fig. 179.

C. Specimens showing means by which plant's climb.

Р

Fig. 16. After C. Darwin. Longitudinal section of a Pulvinus, magnified seventy-five times; P, p petiole of leaf stalk; f, fibrovascular bundle; b, b commencement of blade of cotyledon.

VARIOUS SCIENTIFIC LECTURES AND PAPERS RELATING TO THE SUBJECT OF THIS WORK AND PUBLISHED BY THE AUTHOR.

1877. Loss of associated movements of the eyes under chloroform and in disease. British Medical Journal, March 10th.

1879. Recurrent headaches in children, and associated pathological conditions. British Medical Journal,

Dec. 6th.

1880. Recurrent headaches in children. Brain, Part XI. Visible muscular conditions as expressive of states of the brain and nerve-centres. Illustrated. Brain, Parts

XII. XIII. and XIV.

1881. Cases illustrating some of the special groups of muscles that may be particularly affected with chorea. Medical Times and Gazette, March 5th.

1882. Defective developmental conditions as seen principally in children. Medical Times and Gazette, Jan. Feb.

Analogy between the movements of plants and the muscular movements of children, called chorea. Illustrated. British Medical Journal, Feb. 25th.

1882. Atrophy of the muscles supplied by the fifth cranial nerve, with atrophy of the orbital fat on the same side. Remarks. Lancet, Jan. 7th.

Convulsion commencing in the face and hand from the influence of nitrous oxide gas. Lancet, June 17th. 1882. Indications of the nutrition of the brain. Illustrated. Medical Times and Gazette, July 29th.

1882. The study of the face as an index of the brain. Illustrated. British Medical Journal, Oct. 31st.

1883. Cases of chorea illustrating some points in the clinical history and alliances of this morbid condition, with indication of the brain areas most commonly affected. Remarks. Lancet, Feb. 17th.

1883. Spontaneous postures of the hand considered as indications of the condition of the brain. Brain, Part XXIII. Proceedings, Royal Medical Chirurgical Society, Nov. 28th, 1882.

1883. The signs of a healthy brain and mental development in an infant, as indicated by its movements. Medical Times and Gazette, April 21st.

1883. Methods and apparatus for obtaining graphic records of movements of the limbs, etc. Illustrated. British Medical Journal, Sept. 22nd.

1883. A method and apparatus for obtaining graphic records of various kinds of movements of the hand and its parts, and enumerating such movements and their combinations. Journal of Physiology, Vol. Iv., No. 2.

This apparatus is deposited in Western Gallery, S. Kensington Museum.

1884. Considerations concerning the hypothesis of nervecentres, leading to observation and experiment. Illustrated. Medical Times and Gazette, Feb. 2nd.

1884. Studies of postures indicative of the condition of mind, as illustrated in works of art. Illustrated. Journal of Mental Science, April.

1884. The brain of the school child. Social Science Con

gress. Education department.

1887. The study of nerve-muscular movements; apparatus for their automatic enumeration. Illustrated. Journal of Physiology, Vol. VII., No. 4.

The apparatus is deposited in the Western Gallery, S. Kensington Museum.

1887. "How to study children," an address at College of

Preceptors. Illustrated. Educational Times, Dec. 1st. 1888. The study of cerebral inhibition. Brain, XLIII.

1888. A physician's view of method and practice in education. A lecture delivered before the Teachers'

Guild. Journal of Education, Feb. 14th.

1888. A method of examining children in schools as to their development and brain condition. British Medical Journal, Sept. 22nd.

1888. Muscular movements in man, and their evolution in the infant: a study of movement in man, and its evolution, together with inferences as to the properties of nerve-centres and their modes of action in expressing thought. Proceedings of the Royal Society, Vol. 44. 1889. Text of the above paper read at Royal Society. Journal of Mental Science, April.

1889. Mental Physiology, a study of the growth of mental faculty and its culture in children. Illustrated. A Lecture at College of Preceptors. Educational Times, March Ist.

1889. On the study of conditions of development and brainpower in children. Journal of Mental Science, Oct. 1889. The frequency of coincidental defects in development as seen in children. British Medical Journal, Dec. 1890. Form of ear as a sign of defective development. Lancet, Feb. 15th.

Scientific study of the condition of children in schools. Lancet, April.

Movements as signs of mental action and Postures as signs of mental states. Dictionary of Mental Science, in the press.