Vectores de fine line

Sectioned lathe head

Stump pulling tripod

Clamped oval pan

Bench circular saw

Sectioned rack jack

Hopper fed toothed roller

Hydrant in section

Shop machine with hopper

Hopper feed grinding machine

Square headed carriage 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

Wheel hoe cultivator

Wheel seeder

Wire stretcher

Push lawn mower 02

Wheel hoe

Grafting chisel

Long handled spade

Cupid with a lute

Hand striking an anvil

Crown above astrolabe roundel

Balance held from a cloud

Man with a spade

Two figures washing hands at a basin

Fitting a solar microscope into a shutter 01

Microscope stage on a tripod 01

Solar microscope in a darkened room 01

Aneroid barometer dial

Wheel in a triangular frame

Escapement wheel and pallets

Train of spur gears

Sectioned shaft coupling

Sectioned bearing and pulley

Scroll cam on a shaft

Radial cylinder wheel

Weight testing machine

Crossed dividers

Mechanical leg

Sectioned rack jack

Wheel hub and brake

Hopper fed toothed roller

Hydrant in section

Pressure gauge

Twin pipe valves and nozzle

Suspended cylinder with chain

Hopper feed grinding machine

Flywheel machine

Lance-leaved herb with root 01

Peppermint sprig 01