Arte vettoriale di engraved

Capped tripod stand

Brake shoes on an axle

Heavy steam locomotive

Early locomotive

Express steam locomotive

American steam locomotive

Four way rotary valve

Twin dial gear head

Cup anemometer

Horizontal steam boiler

Horizontal engine cylinder

Spring buffer in a case

Corrugated bellows cylinder

Sectioned roller bed

Line shaft and pulley drive

Geared drum machine

Screw press with gauge

Lifting jack on a bed

Twin pipe valves and nozzle

Suspended cylinder with chain

Twisted glass burner

Hopper feed grinding machine

Weight driven winding drum

Flywheel machine

Trophy of tools 02

Skull lying on its side

Shaded skull in profile

Bumblebee with spread wings

Toothed lance-shaped leaf

Toothed leaf on a curved stalk

Globe flower head with buds

Umbel with feathery leaves

Paired-leaf sprig

Ribwort plantain 01

Pinnate herb in flower

Pinnate leafy stem 02

Pinnate leaf

Parsley leaves with root

Nettle stem

Broad ribbed leaves

Nodding buds on a thin stem

Twining vine

Slender flowering spike

Flowering spike

Hollyhock stem

Round fruits on a branch

Sparse flowering stem

Hemp leaf

Seed pods along a stem

Branching flower sprays

Rooted stem with seed pods

Flower heads on a leafy stem

Flowering herb spike

Daisy-flowered spray

Lance-leaved branch

Thyme sprigs

Leafy stem with paired leaves

Pinnate leafy stem 01

Leek

Budded slender stem