INDEX OF ENGRAVINGS. 



Plate. Page. 



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



3, 4 Charles Dadant V, VI 



5 Qu^en, drone, worker 2 



6 F. Huber 8 



7 Gaetano Barb6 20 



8 Legs of worker-bees 24 



9 P. 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 E. R. Root 178 



17 Apiary in California 216 



18 W. Z. Hutchinson 242 



19 Cell-oups and queen-cells . .278 



20 G. M. Doolittle 282 



21 T. W. Cowan 356 



22 J. Mehring 384 



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. E, France 486 



557 



