The protection of woodlands against dangers arising from organic and inorganic causes; as re-arranged for the 4th edof Kauschinger's "Waldschutz" . 16. Black Arches, Nun, or Spruce Moth (Liparis monachaj. 17. The Pine Moth (Gastropacha pinij. Plate 18. Processionary Moth (Cnethocampa prnces^ioneaj. 19. Gypsy Moth (Liparis disparj. 20. Pine Beauty or Owlet Moth ^Trachea piniperda). 21. Hop Dog or Ught Tussock Moth (Orgyia pudihunda). Plate rv.

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Keywords: ., bookcentury1800, bookdecade1890, bookpublisheredinburghddouglas