Attenuation measurements of reaction and total cross sections have been mad
e for pi(-) beams at 410, 464, and 492 MeV on targets of CD2, Li-6, C, Al,
S, Ca, Cu, Zr, Sn, and Pb. These results are assisted by and compared to pr
edictions from a recent eikonal optical model. Calculations with this model
, which does not include pion absorption, agree with recent elastic scatter
ing data, but are significantly below our measured reaction and total cross
sections.