We show here selected results obtained with spring gravimeter
lcr-
et26 located at Józefosław observatory, in the vicinity of Warsaw. With a few year of measurements we were able to present some geodynamics effects in gravity. Particularly we put an attention to estimation of tidal gravimetric factors, ocean tidal loading, atmospheric effects, Earth free oscillations and Free Core Nutation. We found here a very good agreement with modeled values for these phenomena and with previous estimations by other authors. We present here that even in the era of superconducting gravimeters the spring type one can also give valuable results.