CONTENTS (continued). 



April. 27, 1893. 



PAGE 



I. On the Results of an Examination of the Orientation of a number of 

 Greek Temples, with a view to connect these Angles with the Ampli- 

 tudes of certain Stars at the times these Temples were founded, and an 

 endeavour to derive therefrom the Dates of their Foundation by con- 

 sideration of the Changes produced upon the Right Ascension and 

 Declination of the Stars arising from the Precession of the Equinoxes. 

 By F. C. Penrose, F.R.A.S 379 



II. On the Coloration of the Skins of Fishes, especially of Pleuronectida;. 

 By J. T. Cunningham, M.A. Oxon., Naturalist on the Staff of the 

 Marine Biological Association, and Charles A. MacMunn, M.A., M.D. 384 



III. The Electric Organ of the Skate : Note on an Electric Centre in the Spinal 

 Cord. By J. C. Ewaet, M.D., Regius Professor of Natural History, 

 University of Edinburgh . . . . ... . . . 388 



List of Present! 



391 



