Knobeus Illustrated Guide Books 



TO FACE-ITATE THE STUDY OF NATURAL HISTORY OF THE NORTH. 



/. A GUIDE TO FIND THE TREES AND SHRUBS OF NEW ENGLAND. 



2. THE FERNS AND EVERGREENS OF NEW ENGLAND. 



3. THE DAY BUTTERFLIES AND DUSKFLYERS. 



4. BEETLES OF NEW ENGLAND AND THEIR KIND. 



5. THE NIGHT MOTHS OF NEW ENGLAND. 



6. FRESH' WATER FISHES OF NEW ENGLAND. 



7. THE TURTLES, SNAKES, FROGS, AND OTHER REPTILES. 



8. THE MOSQUITOES AND FLIES OF THE NORTH. 



(Several others in preparation.) 



Each, oblong, paper, net 50 cents. Cloth, net 75 cents. 



SOME EXTRA GOOD BOOKS. 



" EVERY BIRD." By Reginald Heber Howe, Jr. Fully Illustrated. - - - - $ 1. 00 



THE GAME BIRDS OF NORTH AMERICA. By Frank A. Bates. - - - J-OO 



SPARROWS AND FINCHES. By C. J. Maynard. Illustrated. - - - - j.50 



KEY TO THE WATER-BIRDS OF FLORIDA. By C. B. Cory. Illustrated. - 1.75 



EATON'S FERNS OF NORTH AMERICA. 81 Colored Plates, 2 Vols. - - - 40.00 



GOODALE'S WILD FLOWERS OF AMERICA. 51 Colored Plates. - - 7.50 



BRITTON & BROWN'S FLORA OF THE NORTHERN U. S. Illustrated, per vol. 3.00 



CHAPMAN'S FLORA OF THE SOUTHERN STATES. New Edition. - - - 4.00 

 DODGE'S FERNS AND FERN ALLIES OF NEW ENGLAND. ----- .50 



BRADl.EE WHIDDEN, PUBLISHER, 18 Aicli Street, Boston. 



