diff -u -r1.3 -r1.4
--- Tube.java	3 Mar 2007 13:33:57 -0000	1.3
+++ Tube.java	3 Mar 2007 13:50:33 -0000	1.4
@@ -8,11 +8,11 @@

  *
  * @author Tim Nelson <[log in to unmask]>
  * @author Jeremy McCormick <[log in to unmask]>

- * @version $Id: Tube.java,v 1.3 2007/03/03 13:33:57 jeremy Exp $

+ * @version $Id: Tube.java,v 1.4 2007/03/03 13:50:33 jeremy Exp $

  */
 public class Tube
 extends Named

-implements ISolid, ITube

+implements ISolid

 {
 	private double innerRadius, outerRadius, zHalfLength;