History of Science and Engineering Annotation << Back On the question of the territorial settlement of the Chechens in the eighteenth and nineteenth centuries, the first third in pre-revolutionary writings of authors K.Z. Makhmudova The article traces the process of resettlement of Chechens in the XVIII-th century the first third of X and X according to the testimony and descriptions of pre-revolutionary researchers. The area of settlement was on the plains of North-Eastern Caucasus and the Chechen plains are represented by land between the Aksai, Michiko, the Terek and the mountains of eastern Chechnya Key words: North Caucasus; the transformation; Chechens; the Reconquista; Michkiz land Nokhchi-Mokhk; Ichkeria; Kachkalyk; pre-revolutionary writers. Pp. 152-157.