. The bee-keeper's guide : or, Manual of the apiary. Bees. Longitudinal Section of part of Eye, after Cowan. c Facet. n Nuclei. cc Cones. r Retinulae. 2iod« much tnagnifled, after Ihijardin. within each facet is the crystalline lens (Fig. 22, cc) or crystal- line cone back of which extend the rods (Fig. 21, J?, Fig. 23, cc) which consist of chitinous threads. Each rod is surrounded by rounded columns, eight in bees (Fig. 24)—retinulae—which. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of
. The bee-keeper's guide : or, Manual of the apiary. Bees. Longitudinal Section of part of Eye, after Cowan. c Facet. n Nuclei. cc Cones. r Retinulae. 2iod« much tnagnifled, after Ihijardin. within each facet is the crystalline lens (Fig. 22, cc) or crystal- line cone back of which extend the rods (Fig. 21, J?, Fig. 23, cc) which consist of chitinous threads. Each rod is surrounded by rounded columns, eight in bees (Fig. 24)—retinulae—which. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Cook, Albert John, 1842-1916. Chicago : York
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Keywords: ., bo, bookcentury1900, bookdecade1900, booksubjectbees, bookyear1902
