Manufactured by August Lingeke & Co. Circa 1859 to 1873. No. 152 Has all adjustments operational with intact working level bubble. Overall in very good to excellent condition with some darkening spots of the all brass construction. (See Pics) This instrument looks to be very precise and well made !!! Clip of short history from auction house description that had identical item. I would think that this is fairly rare as estimate was $800-$1200 ?? ALL PURCHAS...ES MUST PAY WITHPAYPAL. Buyer pays shipping cost of 14.90 (DISREGARD EBAY SHIPPING COST), noshipping outside the US. I will ship to PO box addresses at buyers risk! 30 dayreturn policy email me BEFORE leaving neutral or negative feedback.