Vectores de bold line

Water-powered silk throwing mill 02

Silk throwing frame with its spindles 02

Triangular gauge square

Equatorial telescope

Hinged clamp

Rock crusher

Chain hoist

Sectioned injector nozzle

Workman at a saw bench

Platen printing press

Spoked wheel and pinion

Circular machine case

Screw jointed pliers

Geared hand drill in section

Workman at a bench

Wheel making bench machine

Eyelet pliers

Pruning shear blade

Pole pruner head

Wheel hoe cultivator 01

Whitewash sprayer

Bench meat grinder

Cupid hammering a heart on an anvil

Capped tripod stand

Geared quadrant in section

Gas generating apparatus

Hand holding up a balance

Roller chain link

Toggle link fitting

Geared friction wheel

Bevel gear train

Guarded bench machine

Paddle wheel

Steam excavator

Steam dredger at work

Steam shovel

Sectioned friction clutch

Sectioned cam case

Governor shaft in section

Machine tool bed

Geared road machine

Ring geared turntable press

Wood moulding machine

Belt driven shaping machine

Clock movement frame

Wheeled pile driver

Brake shoes on an axle

Four way rotary valve

Sectioned bearing block

Sectioned flap valve

Anvil on a block

Turbine housing

Sundial with angels and shield

Harpoon with a line

Hands hammering on an anvil

Pruning shears 01

Garden dibber

Wheel hand cultivator

Hose reel cart

Wheel seed drill