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Antique inventor sketchbook page with marine compass rose and notes, aged paper and hand ink study d Royalty Free Stock Photo

Astrolabe exploded diagram with labeled parts, gears, plates and pointers in precise technical drawi Royalty Free Stock Photo

Compass calibration jig diagram with screws, knurled adjusters and scale marks on engineering plate Royalty Free Stock Photo

Celestial navigation toolkit on chart page with compass, divider, ruler and straightedge for study d Royalty Free Stock Photo

Orrery instrument plate with planetary arms, rivets and brass mounts over technical star diagrams in Royalty Free Stock Photo

Mariners quadrant plate with sighting vane and degree scales in brass, weathered surface and mounts

Mariners compass housing blueprint in orthographic views with fasteners, gimbals and mounting ring d Royalty Free Stock Photo

Mariners quadrant variant with patinated brass plate, sighting vane and engraved measurement rings i Royalty Free Stock Photo

Equatorial ring dial study with construction steps and plotted lines around central pointer assembly Royalty Free Stock Photo

Celestial navigation toolkit on chart page with compass and divider arranged for classic maritime st Royalty Free Stock Photo

Astrolabe rete variations sheet showing precise tracery and alternative patterns on archival parchme Royalty Free Stock Photo

Gyrocompass cutaway rendered on antique paper in warm brass tones with axes, bearings and casing dia Royalty Free Stock Photo

Orrery mechanism variant resting on plotted diagrams with delicate gears, rings and pointer assembly Royalty Free Stock Photo

A mariners quadrant plate shows a sighting vane and degree scales cast in brass. The worn surface reveals years of use. It suits nautical education, museum graphics, and vintage instrument themes.