A large pontoon was mounted below the fuselage, and small outboard floats were mounted near the tips of the swept-back wings.

It consists of two non-interchangeable left and right half units with large outer pontoons.

The catamaran, basically a tarpaulin stretched between two large pontoons and usually powered by one sail, straddles the closed camper and sits on rollers.

Believed to be the largest floating pontoons in the world at the time.

It was an ungainly and unorthodox biplane design with a single large pontoon mounted below the lower wing.

It consisted of a large rectangular pontoon, above which was fitted a bridge deck with handrails.

Provision for large inflatable pontoons, across front of aircraft forward of front wheels and under each mainwheel.

The undercarriage consisted of a single large pontoon below the fuselage and outrigger floats near the wingtips.

The Sea Lamprey had been fitted out with large air-filled pontoons.

Similar to an oil rig, the city floated on large pontoons which allowed it to be moved.