Gauge, Vacuum

A brass gauge with glass cover. The face of the gauge has numbers going in both directions from 0-30 in increments of 5 with the word "VAC" below it and 0-10 in increments of 2 with the word "PRESS" below it with 0 in the centre. There is a movable arrow that ends in a crescent shape. The manufacturers information is on the face of the gauge, "M.W. KELLOGG COMPANY STANDARD GAUGE M'F'G. CO SYRACUSE. N.Y 217068". There is a metal pipe coming out the reverse side of the gauge. There are three small holes in the bottom edge of the metal body.