On Mon, Nov 28, 2011 at 5:18 PM, PATRICK MOORE <bertin...@gmail.com> wrote:
> They seem (at first sight) very possibly a very good idea; my question > would rather be: if they are so good, why didn't someone think of these > before? Or, if someone did, why didn't they catch on? > > They have been thought of before. See number 11 here: http://www.blackbirdsf.org/rebour/images/1949.10.3.jpg and number 6 and 8 here: http://www.blackbirdsf.org/rebour/images/1951.11.4.jpg I cant say why they never caught on. Jay Hartman -- You received this message because you are subscribed to the Google Groups "RBW Owners Bunch" group. To post to this group, send email to rbw-owners-bunch@googlegroups.com. To unsubscribe from this group, send email to rbw-owners-bunch+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/rbw-owners-bunch?hl=en.
