Vectores de intricate

Dredging scoop on a frame 02

Dredging scoop with geometric figures

Twin pulleys on a vertical shaft 02

Toothed roller with a scrolled end 02

Rolling mill on a bench 02

Screw-cutting lathe at a bench 02

Boring machine with a hanging weight 02

Inclined trough with a scoop 02

Bellows pump beside a well house 02

Rope machine with twin wheels 02

Spoked wheel in a timber frame 02

Crank-driven timber hoist 02

Wheelbarrow and inclined lift 02

Wheeled war chariot with a beast head 02

Horse-drawn war wagon 02

Coiled spring on a spindle 02

Barrel pump on a stand 02

Toothed hoist against a wall 02

Cable hoist on a cliff 02

Inclined timber hoist 02

Lever press on a timber frame 02

Brick pier on a timber caisson 02

Twin horizontal grinding wheels 02

Twin basin mill with gearing 02

Geared mill with a horizontal wheel 02

Mill with a round grinding stone 02

Curved scoop with a spout 02

Cliffside water hoist 02

Cliff hoist with a basket 02

Curved water wheels on a river

Cart and winch in a field

Self-feeding oil candlesticks

Dial weighing hook

Equatorial telescope

Train of spur gears

Rock crusher

Sectioned differential gear

Bed planing machine

Chain hoist

Hand printing press

Weight testing machine

Workman at a saw bench

Stacked angled plates

Platen printing press

Geared drum machine

Circular machine case

Geared hand drill in section

Coarse toothed wheel

Workman at a bench

Belt driven grinding mill

Pruning shear blade

Wheel hoe cultivator 01

Clothes wringer

Whitewash sprayer

Bench meat grinder

Two hammers over an anvil

Geared quadrant in section

Gas generating apparatus

Hand holding up a balance

Graduated dial pointer