Illustrations vectorielles engraved

Winged scarab panel

Winged disc border

Bier with figures

Winged beast figure

Lotus frieze panel

Cat-headed goddess statue

Egyptian winged figure panel

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

Pair of dividers

Eclipse shadow diagram

Total eclipse corona

Conic orbit curves

Moon phases 01

Crescent moon and star

Banded planet

Planets in a starry field

Ringed planet 02

Ringed eclipse diagram

Aurora over a starry sky

Burning mirror on a stand

Refracting telescope 02

Astronomer at a telescope

Refracting telescope 01

Comparative planet sizes

Ringed planet orbit diagram

Hand tracing an ellipse

Ellipse construction diagram

Ray angle diagram

Prism spectrum diagram

Crown inside an armillary sphere

Zones of the globe

Trade winds diagram

Celestial sphere with circles

Horizons seen from a mountain

Comet with a long tail

Planetary positions diagram

Transit of a planet diagram

Orbit projection diagram

Zodiacal light diagram

Elliptical orbit diagram

Solar surface detail

Sun and earth diagram

Alchemical wheel of nature

Curved horizon diagram

Banded planet

Moon disc with craters

Comet and globe diagram

Ringed planet 01

Mounted telescope

Comet and shadow diagram

Ring nebula

Comet with a long tail

Shadow cone diagram

Orbit of moons diagram 01