A 
1 
PRACTICAL TREATISE 
ON TUB 
HIVE AND HONEY-BEE. 
BY 
L. L. LANGSTIIOTH; 
WITH 
AN INTRODUCTION, BY REV. ROBERT BAIRD, E*. D. 
FOURTH EDITION. 
RHVISRI), AND ILLUSTRATED WITH 8KVRNTY-8EVEN ENGRAVINGS. 
PHILADELPHIA: . 
J. B. LIPPINCOTT & CO. 
1879 . 
