DEUX astrolabes planisphériques décoratifs d'après un modèle persan,en laiton, chacun à 4 tympans, araignée, alidade et cheval, Instrument non-fonctionnel. H. 16 cm Two decorative Qajar brass astrolabes, Persia, late 19th/early 20th century of characteristic form, with polylobed throne engraved with split-palmettes and foliate designs, engraved to front and reverse, containing four plates, foliated rete, horse, pin and alidade, with suspension loop.