Preservative definition

A great number of preservative processes have been devised.

The preservative climate of Upper Egypt and the belief of the Egyptians in life after death must be the causes which led them to take unusual care for preserving the bodies of their dead.

In England the cluster-pine has been largely planted on sandy districts near the sea, and has become naturalized in Purbeck and other wild tracts in the southern counties, but the summer heat is too small to permit of its resinous products acquiring any value; the soft coarse wood, though perishable in the natural state, has been used for railway sleepers after saturation with creosote or preservative solutions.

Benjamin Hoadly, the newly-appointed bishop of Bangor, scented the opportunity and wrote a speedy and able reply, Preservative against the Principles and Practices of Non-Jurors, in which his own Erastian position was recommended and sincerity proposed as the only test of truth.

If the plants are subjected to some process, before mounting, by which injurious organisms are destroyed, such as exposure in a closed chamber to vapour of carbon bisulphide for some hours, the presence of pieces of camphor or naphthalene in the cabinet will be found a sufficient preservative.