THE TRANSIT INSTRUMENT. IT CONSISTS OF AN ACHROMATIC TELESCOPE, TO WHICH IS FIRMLY FIXED A DOUBLY CONICAL AND HORIZONTAL AXIS

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THE TRANSIT INSTRUMENT. IT CONSISTS OF AN ACHROMATIC TELESCOPE, TO WHICH IS FIRMLY FIXED A DOUBLY CONICAL AND HORIZONTAL AXIS, AT RIGHT ANGLES TO THE OPTICAL AXIS OF THE TELESCOPE

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Photo credit: © Artokoloro / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 19th, anglesretro, axis, axisinstrumentoptical, century, centuryachromatic, conicalfixedhorizontal, imageengravementengravinghistoryillustrative, style19th, styledtelescopetransitvintagearkheiaengraved, techniqueretro, telescopeartsconsistsculturedoubly