Vectores de traced

Stump pulling tripod

Machine tool bed

Gantry crane with grabs

Geared road machine

Clamped oval pan

Star plate bench machine

Treadwheel with a walking man

Dog treadmill

Ring geared turntable press

Rifle lock plate

Ring coil

Jib crane

Wood moulding machine

Belt driven shaping machine

Clock movement frame

Bench circular saw

Sectioned rack jack

Hopper fed toothed roller

Upright forging press

Wheeled pile driver

Brake shoes on an axle

Four way rotary valve

Sectioned bearing block

Hydrant in section

Horizontal engine cylinder

Spring buffer in a case

Corrugated bellows cylinder

Sectioned roller bed

Sectioned flap valve

Anvil on a block

Turbine housing

Levered grating machine

Switch contact board

Dynamo on a bedplate

Shop machine with hopper

Hopper feed grinding machine

Square headed carriage bolt

Carriage king bolt

Flat head bolt with point

Round headed carriage bolt

Flat head screw bolt

Mushroom head bolt

Long threaded carriage bolt

Square headed lag screw

Fluted bolt with nut

Flat headed nut bolt

Countersunk head screw

Round headed bolt with nut

Collar headed bolt

Flat headed carriage bolt

Astronomer at a telescope

Sundial with angels and shield

Harpoon with a line

Circular saw blade

Hands hammering on an anvil

Two cupids hammering at an anvil

Hand with dividers on a block

Crossed tools headpiece

Anvil and tools headpiece

Wheel cultivator