PHYSIOLOGY, ANATOMY, ETC. 33 



physicists "whether some subtle principle antagonistic to attraction 

 does not also exist as an all-pervading element in nature, and so 

 operate as in some way to disturb the action of what is generally 

 considered by the scientific world a unique force. The aim of the 

 present work is to set forth this subject in its broadest aspects, and 

 in such a manner as to invite thereto the attention of the learned. 

 The subjects of the eleven chapters are : /. ' 'Space. " //. ' ' Matter. " 

 ///. " Inertia, Force, and Mind: 1 IV. "Molecules." V. 

 " Molecular Force." VI. "Union and Inseparability of Matter 

 and Force." VII. and VIII. "Nature and Action of Force- 

 Attraction Repulsion." IX. " Cos mical Repulsion. X. "Me- 

 chanical Force." XI. "Central Forces and Celestial Physics." 

 " 'Deserves thoughtful and conscientiotts study." Saturday Review. 



Wurtz. A HISTORY OF CHEMICAL THEORY, from the 

 Age of Lavoisier down to the present time. By AD. WURTZ. 

 Translated by HENRY WATTS, F.R.S. Crown 8vo. 6.r. 



" The discourse, as a resume of chemical theory and research, unitts 

 singular luminousness and grasp. A fei.u judicious notes are added 

 by the translator" Pall Mall Gazette. " The treatment of the 

 subject is admirable, and the translator has evidently done his duty 

 most efficiently." Westminster Review. 



WORKS IN PHYSIOLOGY, ANATOMY, AND 

 MEDICAL WORKS GENERALLY. 



Alibutt (T. C.) ON THE USE OF THE OPHTHALMO- 

 SCOPE in Diseases of the Nervous System and of the Kidneys ; 

 also in certain other General Disorders. By THOMAS CLIFFORD 

 ALLBUTT, M.A., M.D. Cantab., Physician to the Leeds General 

 Infirmary, Lecturer on Practical Medicine, etc. etc. 8vo. 



The Ophthalmoscope has been found of the highest value in the inves- 

 tigation of nervous diseases. But it is not easy for physicians ivho 

 have left the schools, and are engaged in practice, to take up a new 



C 



