
    No. 89-867.
    No. 89-989.
    F. & H. R. Farman-Farmaian Consulting Engineers Firm et al. v. Harza Engineering Co. City of Norfolk, Virginia, et al. v. Collins et al.
   C. A. 7th Cir.; and

C. A. 4th Cir. The Solicitor General is invited to file briefs in these cases expressing the views of the United States.  