We refer to Bhaskara Acarya, whose work the Siddhanta-ciromani (" Diadem of an Astronomical System "), written in 1150, contains two important chapters, the Lilavati (" the beautiful [science or art] ") and Viga-ganita (" root-extraction "), which are given up to arithmetic and algebra.
To the southward, which are separated by a narrow ridge of land, are connected with the lower part of the city by an artificial canal, called " La Viga," 16 m.
Other notable avenues are Bucareli and Juarez, and the Avenida de la Viga, which skirts the canal of that name.
Landnamabok), Biorn's Saga, Gunnlaug's Saga, Havard's Saga, Kormak's Saga, Viga-Glum's Saga, Erik the Red's Saga and Fostbrcedra Saga.
Of the north there are the sagas of Kormak (930-960), most primitive of all, a tale of a wild poet's love and feuds, containing many notices of the heathen times; of Vatzdeelasaga (890-980), relating to the settlement and the chief family in Waterdale; of Hallfred the poet (996-1014), narrating his fortune at King Olaf's court, his love affairs in Iceland, and finally his death and burial at Iona; of Reyk -deela (990), which preserves the lives of Askell and his son Viga-Skuti; of Svarf-deela (980-990), a cruel, coarse story of the old days, with some good scenes in it, unfortunately imperfect, chapters I-10 being forged; of VigaGlum (970-990), a fine story of a heathen hero, brave, crafty and cruel.