Waco biplane, head-on. Military Aviation Museum, Virginia Beach, Virginia.

From the windmill out front.

Propeller in a Devon Harbour

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Propeller from a WWII submarine.

Closeup of an ornament I bought at Pottery Barn; it's in the shape of an airplane.

One of my favorite things on the ship are these gigantic propeller blades that they have bolted to the front deck. I think they look like modern sculptures.

Queen Mary 2

via 500px ift.tt/2DGma5L

Saves on fuel but is noisy so people don't dig it.

Propellers

Taken by Mihai Vlad

Airplane contrail in sky perfectly lines up with propeller at Skagit Valley Air Show for the 2007 Skagit Valley Tulip Festival

... watch the helicopter flying out the picture.

Brooklands Museum

Weybridge, Surry, England, UK

Port Solent boat yard, Hampshire

Project Propeller 2009 with Tyson, my passenger, and Paul, a professional executive jet captain who gave freely of his time to come along as my co-pilot. Paul carried out all the navigation and radio work, enabling me to concentrate on the flying.

Old boat motors on show in the Australian Wooden Boat Festival.

A common garden variety propeller

A better photo of the propeller, but unfortunately James is not looking anywhere near the camera. We will continue the quest for the perfect picture.