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Jcitutifit 1\tuttiCllU. 2 4 9 the "razor backs" of the past generation having given r THE PHILADELPHIA LAWN MOWERS. I rus� brown. It transforms in the autumn, within the decayplace to improved breeds. In northern Texas the best We illustrate herewith two forms of an improved lawn I ing wood upon which it feeds, to a bluish white pupa, in strains of Chester White, Essex, Berkshire, etc., are be-mower, which is claimed to run easily, work efficiently, and i which the front pair of legs of thedoi:10.1038/scientificamerican04201878-249a fatcat:to25dk2dxba3vldjrdhte4i4ce