Slate (writing) expensive. Slate (writing) A slate is a thin piece of hard flat material, such as the rock also called slate, that is used as a medium for writing. The rock is “a metamorphic rock created by the recrystallization of the minerals in shale from clay to parallel-aligned, flat, flake-like minerals such as mica”. The writing slate consisted of a piece of slate, typically either 4x6 inches or 7x10 inches, encased in a wooden frame. A precise date range for writing slates of this type has not been established. Usually, a piece of cloth or slate sponge was used to clean
Deed of change of name may be registered in the Central Office of the High Court. Deeds so registered are advertised in the "London Gazette". A deed of name change on behalf of a minor must be approved by the Senior Master on behalf of the Master of the Rolls who will take into account the child's best interests. A deed poll can also be used to change a child's name, as long as everyone with parental responsibility for the child consents to it and the child does not object to it. Registration of deeds is regulated by the "Enrolment of Deeds (Change of Name)