PHYSICAL SCIENCE 



IN THE TIME OF NERO 



BEING A TRANSLATION OF THE 

 QUAESTIONES NATURALES OF SENECA 



BY 



JOHN CLARKE, M.A. 



LECTURER ON EDUCATION IN THE UNIVERSITY OF ABERDEEN 



WITH NOTES ON THE TREATISE BY 



SIR ARCHIBALD GEIKIE 



K.C.B., D.C.L., Sc.D., LL.D. 



PRESIDENT OF THE ROYAL SOCIETY 



MACMILLAN AND CO., LIMITED 



ST. MARTIN'S STREET, LONDON 



1910 



