Vectores de engrave only

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

Graduated dial drum

Telescope on a stand

Roller chain link

Geared friction wheel

Bevel gear train

Guarded bench machine

Paddle wheel

Tipping hay wagon

Multi cylinder engine

Twin disc grinding machine

Steam excavator

Steam dredger at work

Steam shovel

Universal coupling

Sectioned friction clutch

Sectioned cam case

Sectioned shaft coupling

Sectioned bearing and pulley

Radial cylinder wheel

Bed and platen machine

Twin frame punch machine

Chain hoist block and hook

Sectioned turbine casing

Sectioned lathe head

Governor shaft in section

Stump pulling tripod

Geared road machine

Clamped oval pan

Ring geared turntable press

Wood moulding machine

Belt driven shaping machine

Clock movement frame

Hopper fed toothed roller