CONTENTS 



OF 



THE QUARTERLY JOURNAL, 



N». XXIII. 



ART. PAGE 



I. On an Ancient Monument of Sculpture in Stone repre- 



senting the Theban Sphinx, which was recently dis- 

 covered at Colchester. " By C. W. A. Hay, Esq. 

 A.B., F.A.S. With Plates and Wood-cuts 1 



II. Some additional Facts relating to the Division of the 



Eighth Pair of Nerves. By A. P. W. Philip, M.D., 

 F.R.S.E., &c 17 



III. On Secret Writing, in Reply to Mr. Chenevix's Chal- 

 lenge. By the Rev, Edw. Hincks, A.M., formerly 

 Fellow of Trinity College, Dublin 21 



IV. Contributions towards the Chemical Knowledge of 

 Mineral Substances. By the late Martin Henry 

 Klaproth. Continued from Vol. XI 29 



V. Captain Kater on the Construction of a Balance. With 



a Wood-cut 40 



VI. On Pitchstone. By J. Mac Culloch, M.D.F.R.S,,&c. 41 



VII. A Translation of Rey's Essays on the Calcination of 

 Metals. By John George Children, Esq 54 



Vm. A' further Inquiry into the Nature of the Products of 

 the Slow Combustion of Ether, By J. F, Daniell, 

 Esq., F.R.S,, & M,R,I 64 



IX. On some New Electro-Magnetical Motions, and on 

 the Theory of Magnetism. By M. Faraday, Chem. 

 Assist, at the Royal Institution. With a Plate .... 74 



