LECTURES 



SELECT SUBJEl 



MECHANICS, HYDROSTATICS, PNEUMATICS, 

 OPTICS. AX MY. 



BY J VMES FERc R.S. 



EW AND IMPROVED EDFT 

 ADAPTED TO THE P RES! CIENCE, 



BY 



C. F. PARTIXGTO 



t fnr.tauian, Ju.!wr if m BLitarical *d Dmrtftm A&mn. 

 fcum. Sign: int. fc. 



maCBi nmcixun bcnamm attiom est. Cieuo, i 



LOHDC 



PRINTED FOR THOM-^S TI ' 

 a. tjair^ - co., DCBLET : ALSO. s. 



