Restoration of the vector velocity field of NGC 157 are based on the observations at 6-m telescope of Special Astrophysical Observatory RAS in 1995. ... The data reductions (phase recalibration, flatfielding, velocity calculations etc.) were made by using software ADHOC developed in the Marseille Observatory. ... This figure is produced with the help of software VORTEX developed in the Institute of Astronomy of the Russian Academy of Sciences. ...