CONTENTS — (continued) . 



PAGE 



May 30, 1872. 



The Bakerian Lecture. — On the Structure and Development of the Skull 

 of the Salmon (Salmo solar , L.). By William Kitchen Parker, F.R.S. 360 



I. On Ammonia in the Urine in Health and Disease. By C. Meymott Tidy, 

 M.B., Joint Lecturer on Chemistry and Medical Jurisprudence at the 

 London Hospital; and W. Bathuest Woodman, M.D., Joint Lecturer 

 on Physiology, and Assistant-Physician to the London Hospital . . . • 362 



II. Examination of the Grases occluded in Meteoric Iron from Augusta Co., 

 Virginia. By J. W. Mallet, Ph.D., M.D., Professor of Analytical and 

 Applied Chemistry, University of Virginia 365 



III. On the Structure and Function of the Rods of the Cochlea in Man and other 



Mammals. By Urban Pritchard, M.D 370 



Addition to Lieut. -Col. A. Strange's paper " On a new Great Theodolite to be 

 used on the G-reat Trigonometrical Survey of India, with a short Note on 

 the performance of a Zenith -Sector employed on the same work " . . . 372 



List of Presents 375 



TAYLOR AND FRANCIS, RED LION COURT, FLEET STREET. 



