DDT (dichlorodiphenyltrichloroethane) is an organochlorine insecticide which is a white, crystalline solid, tasteless, and almost odorless. Technical DDT has been formulated in almost every conceivable form including solutions in xylene or petroleum distillates, emulsifiable concentrates, water-wettable powders, granules, aerosols, smoke candles, and charges for vaporisers and lotions.

The Denkmäler deutscher Tonkunst (Monuments of German Fine Music) is a historical edition of music from Germany covering the Baroque and Classical periods. It was published in installments from 1894 to 1952. It consisted of both the primary series and a second series Denkmäler der Tonkunst in Bayern. A parallel series of Austrian composers was the Denkmäler der Tonkunst in Österreich.