Folks-

Here's the code from the October 1992 Windows Tech Journal.

APIARY.ZIP
    This short file tells you everything you need to know about rubber-
    banding in C. From Jim Kyle's new column, "In the Apiary."

BPTREE.ZIP
    Source code for a C DLL to handle B+ trees. The code works under
    DOS too.

TOOLBAR.ZIP
    This ZIP file includes the executable version of Dave Corboy's
    Toolbar Compiler, plus numerous sample scripts so you can create
    toolbars of your own. Source to the Toolbar Compiler is *not*
    included.

VBMEM.ZIP
    Costas Kitsos's code for managing memory in Visual Basic.

METAFILE.ZIP
    Jonathan Zuck's C, Pascal, and Visual Basic code for handling
    Aldus Metafiles.

CPP_DLL.ZIP
    From Richard Hale Shaw's The Virtual Column: sample files to
    show how and why to use DLLs in C++.