Arte vettoriale di solid fill

Levered grating machine

Switch contact board

Dynamo on a bedplate

Carriage king bolt

Hand with dividers on a block

Anvil vise

Serpent twined round a spade

Winged child over a skull

Barrel cart sprayer

Steam road roller 01

Steam road roller 02

Multi cylinder engine

Universal coupling

Bed and platen machine

Chain hoist block and hook

Dial weighing hook

Cased engine with gauges

Coarse toothed wheel

Heavy curved frame press

Twin disc grinding machine

Twin frame punch machine

Hand printing press

Heavy steam locomotive

Horizontal steam boiler

Horizontal engine cylinder

Corrugated bellows cylinder

Sectioned roller bed

Geared drum machine

Toothed lance-shaped leaf

Toothed leaf on a curved stalk

Broad frond with long pinnae

Toothed pinnate fern frond 01

Bushy feathery fern frond

Upright pinnate fern frond

Fern frond with broad lobes

Overlapping pinnate fronds

Fern frond with oval pinnae

Jagged-lobed fern frond

Hart's tongue fern

Bracken-like triangular frond

Strap leaf and divided fern

Broad triangular fern frond

Lobed pollen grain

Pollen grain with polygons

Pollen grain with two furrows

Spiny round pollen grain

Broad ribbed leaves

Holly sprig with berries

Pinnate branch with berries

Branch with star flower

Lobed leaves in basal clump

Heart-shaped leaf with flower spike

Reed-like clump with flower spike

Spotted toadstool with a ringed stem

Long carrot

Tomato with leaves

Skull seen from the front

Skull with sutures

Bundle of tubes

Crystal field with a wall