H.R. 1556 — A bill to provide for the temporary suspension of the duty on mixtures of phenyl methyl pyrazolone and phenyl carbethoxy pyrazolone, acetoacet-o-chloranilide, R Salt, para nitro ortho toluidine and tobias acid, meta nitro-o-anisidine, para chloro-o-nitroaniline, meta nitro para anisidine and para nitro-o-anisidine. | PoliFocus