ZUBTSOVKI MARRIAGE — defects zubtsovki arising from the shortcomings in the production, storage and office brands. For example, the failure of one or more needles, the excessive amount of sheets simultaneously fed into the punching machine, lead to the gaps of teeth, to the formation of zubtsovki "blind". A problem with the perforating apparatus and lead to a poor alignmentwhen perforation may take place even in drawing stamps. Incorrect re-perforation of the sheet raises up zubtsovku double or diamentow. Because of the inept office marks occur shortened and elongated teeth, cut off the corner teeth, and so on. Bent, damaged teeth appear in the inept room brands under strips of glasserow: the marks in the upper bands of glasserow advocating the edge of the sheet, may damage teeth.
ZUBTSOVKI QUALITY — combining signs, which are determined by the qualitative condition of zubtsovki stamps. Signs that reduce 3убцовки quality: bad alignment; the up zubtsovku affecting figure; an irregular or uneven perforation; the uneven edges of the teeth and the lack of separate teeth as a result of inaccurate separation of grades; some defects of perforation (Diamantina, tatty, "blind" up zubtsovku) and more.
ZULULAND [Zululand] — 1887 British colony in southern Africa, now part of South Africa. Its own brand — first draw (angliski) the name of the country, and then the usual colonial type — released in the years 1888-96, had previously used the stamps of Natal. In 1891 as a mail used stamps of Natal women (English) "Zululand". In 1898 3улуленд was annexed to the colony of Natal and entered into circulation stamps of Natal.