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Scientific American, Vol. 46, No. 21 (1882) (1882)

leaf 8

An illustration from Scientific American, Vol. 46, No. 21 (1882), 1882, leaf 8
ifferent individuals. color and general appearance that it is frequently overlooked fine oil, four gallons of water. Put.into an iron:Kettib;, bring When the scale is once fully formed, however, few insects to a boiling point, stirring well. Of this salntion: ume in by orange growers. From its… … dorsal view, enlarged; 2, scale of male, enlarged; 2c, scale of female, with ventral scale and eggs, enlarged (from Comstock). KeRosEeNne.—The value of this substance as‘an: insecticide coccids; for the upper portion of the waxy scale is impervious the larger limbs, and usually multiplies to such…

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