Signature on the trade card. Distance measuring instrument with 90 mm graduated circle with independent rotation, without scruple screws,, flat edge division on silver, 0-360 ° and indication of the complementary value: reading by means of a vernier at 1'sexagesimal; vertical sector with micrometric movement for the identification of slopes and distances, according to the patented system. Astronomical telescope, distance measuring with 20 mm aperture, length about 20 cm; sighting diopter placed on the side of the telescope; 10 cm level on the tiltable crossbar; base with two lowering spokes with spring contrast and underlying truncated cone seat.Lacquered brass instrument, in excellent condition considering its age: look the photos. Walnut wooden box with some accessories; size: cm 20,5 x 23 x 11. This item is in the category "Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Other Antique Science Equip". The seller is "tecnomasio" and is located in this country: IT.
This item can be shipped worldwide.