RARE T.F. Deck First Patent Inclinometer
$1,600.00
A very fine and rare first patent inclinometer by Thomas F. Deck of Swanton, OH as produced by the Toledo Gravity Level Co. Patented Dec. 15, 1896. Of the very few examples known extant, this is the finest example I know of. Excellent original condition. 30″. A special inclinometer.
