Vectores de engraving

Hemp plant with flowers 01

Paired-leaved herb with flower spikes 01

Star-flowered herb 01

Buckthorn branch with berries 01

Winter cherry 01

Asarabacca 01

Black horehound 01

Devil's bit scabious 01

Rosemary 01

Speedwell 01

Tobacco 01

Small-leaved herb with lance leaf 01

Trailing small-leaved vine 01

Watermelon with vine 01

Chilli pepper plant 01

Tomato plant with fruit 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

Nebula among stars

Great circles sphere

Aurora arc diagram

Starry arc band

Planet among stars

Leo star chart 02

Hercules star chart 02