2 Theodolites, a Surveyer's Cross and a Leveling Instrument1) "La Filotecnica" diopter compass theodolite, c. 1900, engraved "Ing. A. Salmoiraghi,...

Italian Artillery Gun Range Finder, c. 1914Marked "Ottica Mecc. G. Passerini, Milano" and "R. Esercito". With 4¾-inch telescope, magnetic compass ...

English Leveling Staff by Baker, c. 1860Signed "Baker - 244, High Holborn - London", graduated in meters, wood and brass, extended: 4 meters, retr...

French Brass Theodolite by Laderrière, c. 1890Signed: "Laderrière à Paris", original lacquered brass, silver scales, 4 magnifiers, 1 bubble level,...

French Brass Theodolite by Brunner, c. 1880Signed: "Brunner Frères à Paris", original lacquered brass, silver scales, 4 magnifiers, 2 bubble-level...

Compass Theodolite by Neuhöfer & Sohn, c. 1900Signed "Neuhöfer & Sohn, Wien, Kohlmarkt 8", no. 3507, original lacquered and oxidized brass, silver...

Small Theodolite by "F.W. Breithaupt & Sohn", 1895Kassel, Germany, marked: "Alexis Wéry Fabl, Liège 1895", lacquered and oxidized brass, 9 ½ in. h...

French Brass Surveying Level by Brosset, c. 1860Signed: "Brosset Fre.s, 22, R. des Francs Bourgeois, Paris", original lacquered brass, 1 bubble-le...

English Surveying Level Instrument by StanleySigned "Stanley Gt. Turnstile Holborn W.C. & London Bridge Railway Terminus S.E.", serial no. 751, la...