Antique Solid Brass Surveyor Transit

Late 1800s - Early 1900s solid brass surveyor's transit instrument (or transit level or transit device) used by a surveyor around the turn of the century to provide accurate readings and civil and structural engineering. This device would have rested on a wooden tripod (not included). The instrument spins and operates freely. An inscription on the base reads "M. P. Ry. - M. of W. No. 4". Transits are optical instruments used in surveying and construction to measure precise horizontal and vertical angles. There is a small concave indent on the threaded base that could be bent back out if one chose. Please see photographs for condition and details. Measures 11" W x 5" D x 8.5" H AB - 061622 - 104607 JP - 062425 For information regarding shipping, please visit our Terms & Conditions page here.