On Sat, 19 Jun 2010 15:29:45 -0700, wrote:

Lines should be drawn with the little loop when crossing lines do not
connect, a dot when they do. Again, redundancy.

Crossings (four-way intersections) never connect. Three-way
intersections always connect. Stick with that convention and neither the
humpie or a dot are needed, although dots do "look right."

There is an authorized reprint of H&H's "How to Draw Schematic Diagrams"
from AoE Appx E over at
http://opencircuitdesign.com/xcircui...goodschem.html

--
Rich Webb Norfolk, VA