THE 



PHYSIOLOGY 



OF 



THE INVERTEBRATA 



BY 



A. B. GRIFFITHS, Ph.D., F.R.S. (Edin.), F.C.S. 



IIEMBRE DE LA SOCIETE CHIMIQUE DE I'ARIS ; MEMBER OF THE 

 PHYSICO-CHEMICAL SOCIETY OF ST. PETERSBURG 



AUTHOR OF 



■■RESEARCHES O.V .WCRO-ORGANIS.MS," "THE DISEASES OF CROPS." 



ETC. ETC. 



LONDON 

 L. REEVE AND CO. 



5 HENRIETT.A STREET, CQVENT GARDEN, W.C. 



' 1892 

 \^A// rights reserved] 



