Check the listing for details. CST Berger Instruments Model 135 Surveying Transit Level Optical Instrument. Condition: Used. Listed at 74.99 USD. The CST Berger Instruments Model 135 Surveying Transit Level is an optical instrument used in surveying and engineering. It is a collectible item that was likely manufactured between 1930 and the present day. This instrument is designed for precise measurements and is commonly used in various scientific and medical applications.

$37.50
$74.99