nch in diameter, each containing 200 to 250each, surrounded by the usual web. These balls are de-posited all over the tree on twig and branch and the eggsare hatched in the succeeding February or March. Theonly effective method found for reducing the numbers ofthe pest is to hand-pick the egg balls…
Architecture, Domestic · Landscape gardening
Internet Archive · Biodiversity Heritage Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from Modern British paintings and ancient Egyptian ivories, from the collection of Mr. Geo. A. Hearn [electronic resource] : [exhibition] Saturday, March 22, to Sunday, March 30 ... (1913)](https://img.insideoutlibrary.com/img/200/ia-bml-ND43_H35m-15-13.webp)
