INDEX OF ENGRAVINGS. 



Plate. Page. 



1,2, L. L. Langstroth I, II 



3, 4 Charles Dadant V, VI 



5 Queen, drone, worker 2 



6 F. Huber 8 



7 Gaetano Barbd 20 



8 Legs of worker-bees 24 



9 F. R. Cheshire 38 



10 Ovaries of the queen 56 



11 Dzierzon 60 



12 A. J. Cook 96 



13 Gaston Bonnier 122 



14 M. Quinby 140 



15 A. I. Root 178 



Plate. Page. 



16 B. R. Root 178 



17 Apiary in California 216 



18 W. Z. Hutchinson 242 



19 Cell-cups and queen-cells ..278 



20 G. M. Doolittle 282 



21 T. W. Cowan 356 



22 J. Mehrlng 3S4 



23 Foundation moulding table. .390 



24 G. W. York 400 



25 C. C. Miller 438 



26 P. Di Hruschka 454 



27 Ed. Bertrand 478 



28 N. B. France 486 



557 



