Richard Wood,

*Gabriel-Ulmer Duality I*

October 13, 1998

David Lever,

*Quantifiers in Boolean Rings*

October 13, 1998

Richard Wood,

*Gabriel-Ulmer Duality II*

October 20, 1998

Richard Wood,

*Gabriel-Ulmer III*

October 20, 1998

Peter Schotch,

*Modal Logic I*

October 27, 1998

Anthony Bonato,

*Colourings of graphs and relational structures*

November 3, 1998

David Lever,

*First order logic in Boolean polynomial rings*

November 3, 1998

Peter Schotch,

*Modal Logic II*

November 10, 1998

Bob Rosebrugh,

*Minimal Realization in Span(*

**Graph**)November 10, 1998

Dale Garraway,

*Quantales*

November 17, 1998

Richard Wood,

*The effective projective completion of a colex category*

November 24, 1998

Bob Paré,

*Bi-Heyting Algebras and Modal Operators after Reyes and Zolfaghari*

November 24, 1998

Mitja Mastnak,

*Semi-simple algebras, Galois actions and group cohomology*

December 1, 1998

Dietmar Schumacher,

*Factorizations in Bicategories*

December 8, 1998

Dale Garraway,

*On the Quantization of Points*

January 12, 1999

Richard Wood,

*A Basic Distributive Law*

January 12, 1999

Margaret Beattie,

*Separable H-Galois Modules are Finite-Dimensional if H is Co-Frobenius*

January 26, 1999

Tomaz Kosir,

*Jordan Algebras*

February 2, 1999

Bob Paré,

*The Structure of Contravariant Functors on Sets*

February 16, 1999

Yuly Billig,

*Representation Theory for Toroidal Lie Algebras*

March 2, 1999

Dietmar Schumacher (with Renato Betti),

*Factorization Systems*

March 2, 1999

Robert Dawson,

*Near-Linear Spaces*

March 9, 1999

David Lever,

*Polymorphisms*

April 6, 1999

Renzo Piccinini,

*Gauge Groups and Vector Bundles*

June 9, 1999

Dorette Pronk,

*Crystal Symmetry: Groups, Groupoids and Orbifolds*

June 14, 1999

Gonzalo Reyes,

*Fractional Exponents and Differential Equations*

June 22, 1999

Francisco Marmolejo,

*Active Sums of Groups I*

June 29, 1999

Francisco Marmolejo,

*Active Sums of Groups II*