Vectores de engrave only

Constellation disc

Celestial sphere with circles

Planetary orbit volvelle

Latitude of Saturn volvelle

Planetary volvelle with pointer

Latitude of Mars volvelle

Latitude of Venus volvelle

Planetary positions diagram

Orbit projection diagram

Zodiacal light diagram

Hand with planetary signs

Solar surface detail

Zodiac calendar disc

Alchemical wheel of nature

Celestial circle with zodiac

Inferior conjunction diagram

Armillary globe

Moon disc with craters

Comet and globe diagram

Ringed planet 01

Celestial sphere diagram

Ecliptic globe diagram

Eclipse shadow diagram

Gridded planet globe

Comet with a long tail

Shadow cone diagram

Planet with markings

Earth and sun orbit diagram

Orbit of moons diagram 01

Solar surface detail

Armillary globe with a cross

Armillary sphere mark

Portrait of John Flamsteed

Hydra star chart 01

Astronomy constellation planisphere

Constellation chart Ursa Major

Southern hemisphere star chart

Armillary sphere and astronomy diagrams

Astronomical circle instrument 01

Astronomical circle instrument 02

Astronomical circle instrument with telescope 01

Astronomical circle instrument with telescope 02

Astronomical instrument dividing engine

Astronomical instrument mounting 01

Astronomical instrument mounting 02

Astronomical instrument mounting 03

Astronomical instrument parts 02

Astronomical instrument with circle

Astronomical instrument with circles

Astronomical instruments theodolite

Equatorial telescope

Herschel's forty foot telescope

Mural circle instrument on pier

Observatory dome and roof 01

Quadrants and sextants 05

Telescopes and eyepieces 01

Telescopes and eyepieces 02

Telescopes on stands 01

Telescopes on stands 02

Telescopes on stands 03