I have heard that RFB no longer includes raised line diagrams and that
they disposed of those they did have. That's quite unfortunate.
Mark Senk (412) 892-6513 senkmj@ptbma.usbm.gov
U.S. Bureau of Mines
Pittsburgh, PA 15236
On Thu, 1 Dec 1994, Richard Roderick wrote:
> I agree. I received a few math books from RFB in college. For some
> things, the raised line graphics were very helpful. In other cases, the
> descriptions given by readers worked very well. At a time when human
> intervention seems old-fashioned, many forget the vital role that a
> person's judgment of what something looks like can be.
>
> Rick Roderick,
> Louisville, KY
> richard@iglou.com, rick_roderick.parti@pcusa.org
>
>
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