Work tools Iron Gaetano Spanò

Rarest late 1800s topographic station.
Gaetano Spanò workshop, Naples, ultra-complete lot with clisigoniometer, squares, tripods, chains and pole.
Extraordinarily rare museum-grade lot comprising an entire field topographic station from the late nineteenth century. The main instruments were made by the famous and highly awarded workshop of geodetic, typographic and physical instruments of engineer Cavaliere Gaetano Spanò, Naples, Via San Filippo e Giacomo, 21.
These are not scattered objects but a complete set