Vectores de cut or engrave

Hawk-headed figurine

Ibis-headed figurine

Animal-headed figurine

Winged beast relief

Lion relief with glyphs

Egyptian standing statue 02

Rayed relief scene

Plumed Egyptian god statue

Standing beast figure

Bier with figures

Winged beast figure

Lotus frieze panel

Cat-headed goddess statue

Projectile path diagram

Gyroscope on a stand

Orrery arm model

Eclipse shadow diagram

Conic orbit curves

Horizon diagram

Cone of rays diagram

Great circles sphere

Starry arc band

Planet among stars

Hand tracing an ellipse

Ellipse construction diagram

Ray angle diagram

Crown inside an armillary sphere

Zones of the globe

Trade winds diagram

Horizons seen from a mountain

Transit of a planet diagram

Elliptical orbit diagram

Sun and earth diagram

Zodiac globe 02

Zodiac globe 01

Curved horizon diagram

Banded planet

Ringed planet in outline

Ray diagram with a globe

Orbit diagram

Comet and shadow diagram

Angular measurement diagram

Orbit and sphere diagram

Harpoon with a line

Small snail crawling

Bivalve with a long siphon

Cockle shell with foot

Winged shell with a foot

Smooth spindle shell outline

Shell with a foot

Stepped spire shell 01

Shell with a fringed foot 02

Spined murex shell 02

Rounded snail shell 03

Ribbed limpet shell 02

Rope loop with a knot 01

Rope handle on a case

Book title panel

Rope loop on a line

Two crossed anchors