Donald Derry Demostration
Mar. 19, 2005

Dave Morrical opening up the meeting. (note the wireless mike
on Dave's left
hand collar)

Everyone
listening to Dave

Photo of the
100 (+) OVWG members attending the Donald Derry demonstration

View from the instant gallery

John Lannom introducing Donald Derry. Note-the new overhead camera and switch box by Chris Erwin.

Hi! I'am
Donald Derry

How does one go about determining a shape?

Removing a high point

Removing another high point

Where do you put the bulldozer when leveling a road? On a high point. The same way to fix a shape.

Shape, balance
and perception

How to drill a hole when there is no drill chuck available

Hollowing the
easy way.
Donald's captive hollowing tool.

Creeping up on
wall thickness for a
thin wall form

Outlining the steps to achieve a pleasing form

Donald answering questions

Meetings