ZOOLOGIST’S TEXT-BOOK, 
MSIL 
EMBRACING THE CHARACTERS 
OF THE 
CLASSES, ORDERS, AND GENERA, 
OF ALMOST THE 
©HI)ole animal mng&om; 
TOGETHER 
WITH AN EXAMPLE OF A SPECIES OF NEARLY EACH GENUS, AND A 
COMPLETE GLOSSARY OF TECHNICAL TERMS. 
By CAPTAIN THOMAS BROWN, 
FELLOW OF THE LINNEAN SOCIETY, MEMBER OF THE WERNERIAN, K! R WAN IAN, 
AND PHRENOLOGICAL SOCIETIES, PRESIDENT OF THE ROYAL PIIYS1CAL 
SOCIETY, &C\ &C. &C. 
IN TWO VOLUMES. 
,.A 
VOL. I. 
-b c ® 
ILLUSTRATED BY ONE HUNDRED AND SEVEN pfJGRAVINGS ON STEEL 
IMaSan of Mollusks 
Ssc^oacd Library 
GLASGOW: 
ARCHIBALD FULLARTON & CO.; 
MACLACHLAN & STEWART, EDINBURGH; W. CURRY. JUN. 
AND CO. DUBLIN; AND W. S. ORR, LONDON. 
I 
MDCCCXXXIII. 
