New books

Toothed leaf on a curved stalk

Trailing ivy sprig

Rayed pollen grain

Lobed pollen grain

Pollen grain with two furrows

Spike of pea flowers

Poplar tree silhouette

Two large veined leaves

Hawk-headed figurine

Ibis-headed figurine

Animal-headed figurine

Canopic jar with a jackal head

Hand tracing an ellipse

Ellipse construction diagram

Ray angle diagram

Prism spectrum diagram

Zones of the globe

Trade winds diagram

Celestial sphere with circles

Horizons seen from a mountain

Planetary orbit volvelle

Latitude of Saturn volvelle

Planetary volvelle with pointer

Latitude of Mars volvelle

Latitude of Venus volvelle

Planetary positions diagram

Transit of a planet diagram

Orbit projection diagram

Zodiacal light diagram

Elliptical orbit diagram

Hand with planetary signs

Solar surface detail

Sun and earth diagram

Zodiac calendar disc

Alchemical wheel of nature

Celestial circle with zodiac

Portrait of John Flamsteed

Snail shell silhouettes

Winged shell

Latticed shell

Speckled cone shell

Ribbed spire shell

Banded snail shell

Banded whelk shell

Knobbed conch shell

Cone shell

Fringed conch shell

Toothed whelk shell

Knotted murex shell

Spired murex shell

Turret shell

Broad-mouthed shell

Fan scallop shell

Ribbed cockle shell

Ribbed fan shell

Ribbed scallop shell

Oyster shell

Smooth clam shell

Limpet shell

Ribbed clam shell