A saccharometer was an instrument designed to calculate the suger content and thereby the potential alcohol of wine or beer. This value was essential when calculating the amount of duty. In early year

 

UP FOR BID: PICKETT & ECKEL Slide Rule Model 4-T with Soft Case Item is in very good condition. Middle rule slides with ease. Length is 12 1/8". Width is 2 1/16", exclusive of sliding window. PAYM

 

You are bidding on a vintage GIMBAL COMPASS This vintage gimbal design compass is in original condition with some deterioration of the metal casing. The dial is in good condition with all markings on

 

You are bidding on 1 Dietzgen Alidade for use with a plane table. Instrument in very good condition. Case shows considerable use. Closing flap missing. Labled U.S. on instrument and case. Appears comp

 

VINTAGE K2 HORSE RACING calculator - includes booklet, round slide rule and case. This plastic circular slide rule has a white base, with three concentric logarithmic scales, all numbered from 1 to 50

 

THis vintage slide rule has been kept in it's box since new. It works perfectly. As the photographs show there is some yellowing of the palstic which does not detract from its purpose. Ships promptly

 

Omega precision 361 with a British imperial navy badge is whats on the container .All the clips work and the flaps are intact. The wooden box inside is intact and in 2 tone blue , looks good. Has 12 p

 

Assortment of 30 Drug Rep Pens as shown in pictureNo two are alike Some are old and I do not guarantee the ink is still goodFolding pen at the top is a Lidoderm Combination pen, tablet pointer, pen li

 

This auction is for antique vintage BAUSCH & LOMB Folding MAGNIFYING GLASS Leather Case BRASS FRAME This magnifying glass has a BRASS frame and comes with it's original Leather Case. The frame and

 

VINTAGE 1959 PICKETT & ECKEL N1006-T TRIG 6" SLIDE RULE W / CLIP LEATHER CASE ! Click to Enlarge Click to Enlarge Click to Enlarge Click to Enlarge Click to Enlarge Click to Enlarge Click to Enlar