The 69th Peripatetic Seminar on Sheaves and Logic November 28-29, 1998 TRIESTE - ITALY The 69th meeting of the PSSL will be held at the University of Trieste -Italy- the 28-29 of November 1998. The following colleagues have already announced their participation: J.Adamek, A.Carboni, G.Janelidze, P.Johnstone, W.Lawvere, J.Rosicky W.Tholen. If you intend to participate, please send me not later than the 31 of October your name, address, fax and e.mail, title of your talk (if you intend to speak) and dates of arrival and departure. I will send you information about hotels as well as a preliminary schedule of talks. Looking forward to seeing you in Trieste M.Cristina Pedicchio Dipartimento di Matematica Universita' di Trieste 34100 Trieste - ITALY tel. 39 40 6763270/3727 fax 39 40 6763256 pedicchi@univ.trieste.it