*Editors*: D.G. Bourgin (Houston), G.G. Johnson Houston), B. Jóhnson (Nashville), A. Lelek (Houston), J.W. Neuberger (Emory), B.H. Neumann (Australian National University)
*Managing Editor*: J. Schmidt (Houston)
*Associate Managing Editors*: J. Hausen (Houston), J.A. Johnson (Houston)

Houston Journal of Mathematics

*Contents*

**David P. Bellamy
**

A Tree-Like Continuum Without the Fixed-Point Property, pp.
1-13.

**Douglas M. Campbell
**

Analytic Functions All of Whose Level Sets Are of Infinite Length, pp.
15-17.

**D. Cenzer, R. D. Mauldin
**

Faithful Extensions of Analytic Sets to Borel Sets, pp.
19-29.

**John Dauns
**

Uniform Modules and Complements, pp. 31-40.

**Harold Donnelly
**

On the Spectral Theory of Simply Connected Negatively Curved Surfaces, pp.
41-51.

**Desmond Fearnley-Sander
**

Affine Geometry and Exterior Algebra, pp. 53-58.

**Jonathan S. Golan
**

Two Sheaf Constructions for Noncommutative Rings, pp. 59-66.

**Jonathan A. Hillman
**

Orientability, Asphericity and Two-Knots, pp. 67-76.

**E. P. Merkes
**

Partial Sum Subordination of Univalent Functions, pp.
77-83.

**Kenneth C. Millett
**

Smooth Families of Knots, pp.
85-111.

**Lex G. Oversteegen
**

Open Retractions and Locally Confluent Mappings of Certain Continua, pp.
113-125.

**Judy Kennedy Phelps
**

Homeomorphisms of Products of Universal Curves, pp. 127-134.

**C. R. Putnam
**

Hyponormal Operators With Minimal Spectral Area, pp.
135-139.

**Harry F. Smith
**

Finitely Generated Solvable Generalized (-1,1) Algebras, pp. 141-148.