Vectores de engraving

Sweet briar 01

White asphodel with root 01

Olive branch with fruit 01

Pinnate branch with black berries 01

Tamarind branch with pods 01

Tamarind with pods and flowers 01

Feathery herb with cone flower head 01

Fumitory 01

Hemp plant 01

Lobed-leaved herb with root and flowers 01

Silvery narrow-leaved herb with root 01

Small herb with root and flower spike 01

Vetch with pods 01

Branch with paired leaflets and pod 01

Mistletoe 01

Horsetail 01

Birch branch with catkins 01

Box tree branch 01

Pine branch with cones 01

Small-leaved shrub with pods 01

Wild pine branch with cones 01

Yew branch 01

Pea vine with pods 01

Projectile path diagram

Gyroscope on a stand

Gridded globe of the Americas

Star field through a telescope

Celestial sphere with the horizon

Equatorial telescope

Orrery arm model

Eclipse shadow diagram

Total eclipse corona

Conic orbit curves

Planetary conjunction diagram

Gridded celestial sphere

Seasons diagram

Eclipse of the moon diagram

Moon phase band with a star map

Moon phases 01

Shadow cone diagram

Horizon diagram

Crescent moon and star

Moon phase band 02

Banded planet

Planets in a starry field

Ringed planet 02

Ringed eclipse diagram

Moon phase band 01

Aurora over a starry sky

Burning mirror on a stand

Cone of rays diagram

Refracting telescope 02

Astronomer at a telescope

Refracting telescope 01

Spoked wheel diagram

Orbit of moons diagram 02

Hour dial on a globe

Eclipse of a moon diagram

Comparative planet sizes

Ringed planet orbit diagram