Mesh visibility in wireframe

The mesh objects in my scene do not show up in wireframe mode. When I select them the isocurves are highlighted so I can see a selected object. Deselected mesh objects disappear. They are visible in shaded mode. I’m guessing I have some setting wrong.

Thanks,
Dennis

You most likely have “Show mesh wires” somehow unchecked in your Wireframe display mode. --Mitch

Yep. Turns out I had wireframe thickness set to zero. Setting it to 1 resolved the problem. Thanks for your help!
Dennis