Part 1 Basic techniques: introduction, G.Scoles; free jet sources, D.R.Miller; low energy pulsed beam sources, W.R.Gentry; other low energy beam sources, H.Pauly; high energy beam sources, H.Pauly; detection principles, D.Bassi; ionization detectors - ion production and mass selection and ion detection, D.Bassi; spectroscopic detection methods, U.Hefter and K.Bergmann; accommodation, accumulation and other detection methods, M.Zen; state selection by non-optical methods, J.Reuss; state selection via optical methods, K. Bergmann; velocity selection by mechanical methods, C.J.N.van den Meijdenberg; velocity measurements via time of flight measurements, D.J.Auerbach; molecular beams of clusters, S.Leutwyler and M.Kappes; molecular beam epitaxy, K.Ploog; molecular beams in high energy physics, U. Valbusa. Part 2 Molecular scattering: general principles and methods, U.Buck; elastic scattering - integral cross sections, J.Biesen; differential cross sections, U.Buck; inelastic scattering - energy loss methods, U.Buck; inelastic scattering - optical methods, P.J. Dagdigian; reactive scattering - non-optical methods, Y.T.Lee; - optical methods, P.J.Dagdigian, scattering experiments which state selectors, S.Stolte; scattering experiments with laser excited beams, R.Duren; experiments with spin polarized beams, S.Iannotta.