All items

Timber splitting froe with rolled eye and long straight wedge blade

420 tris

Three-jaw bearing puller with seated hooks and central pressure screw

2,532 tris

Roller coaster loop section

4,148 tris

Curved violin shoulder rest with adjustable padded fork feet

1,672 tris

Inline fishing spinner with pierced blade and three-prong hook

1,808 tris

Cable-stayed footbridge

1,056 tris

Cardan shaft exhibit

1,968 tris

Fly-tying bobbin holder with spring arms and threaded guide tube

1,196 tris

Woodcarving gouge with continuous hollow-channel cutting blade

512 tris

Scotch yoke exhibit

988 tris

Camera obscura room

252 tris

Kelvin water dropper

3,652 tris

Tandem road roller

1,332 tris

Light helicopter

1,576 tris

Bicycle wheel truing stand with paired adjustable lateral feelers

3,024 tris

Wooden ratchet rattle with engaged spring tongue and revolving frame

636 tris

Two-handle chest expander with captured extension springs

3,232 tris

Hand-cranked food mill with conical bowl and sweeping puree blade

2,444 tris

Adjustable two-handle tap wrench with opposed square-shank jaws

2,124 tris

Graduated drill-bit sizing plate with eight open bores

1,100 tris

V-saddle round-stock center finder with bisecting straightedge

152 tris

Street sweeper truck

3,052 tris

Remote-controlled mining cutter

2,864 tris

Saddle dovetail marker with tapered marking face and rear reference fence

108 tris