instrument vector art

Astronomer at a telescope

Refracting telescope 01

Astronomical instrument mural circle

Astronomical instrument parts 01

Astronomical instruments circles

Astronomical quadrants and sextants 02

Astronomical quadrants and sextants 03

Astronomical quadrants and sextants 04

Astronomical transit instrument

Equatorial telescope instrument

Mural circle under an arch

Observatory dome and roof 02

Quadrants and sextants 01

Quadrants and sextants 02

Quadrants and sextants 03

Quadrants and sextants 04

Quadrants and sextants 07

Transit instruments 02

Transit instruments 03

Transit instruments 05

Astronomy armillary and orbit diagrams

Globes and planetarium 01

Globes and planetarium 02

Globes and planetarium 03

Constellation disc

Planetary orbit volvelle

Latitude of Saturn volvelle

Planetary volvelle with pointer

Latitude of Mars volvelle

Latitude of Venus volvelle

Zodiac calendar disc

Armillary globe

Mounted telescope

Sundial face

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

Astronomical quadrants and sextants 01

Equatorial telescope

Herschel's forty foot telescope

Mural circle instrument on pier

Observatory dome and roof 01

Quadrants and sextants 05

Quadrants and sextants 06

Telescopes and eyepieces 01

Telescopes and eyepieces 02

Telescopes on stands 01