This is a Calculigraphe, invented by Henri Chatelain of France, circa 1890. It is essentially a calculating circle (slide rule). The instructions begin "The Calculating Circle is an instrument by mean

 

OLD TRACHEOTOMY ITEMS. JACKSONS TRACHEA TUBE SILVER PLATE FROM DITTMAN & PENN CORP. PHILADELPHIA PENNSYLVANIA #C4900. THE GLASS PIECES ARE HOLLOW THROUGH THE CENTER.

 

The Peck, Stow & Wilcox Co (P.S. & W.) was organized about 1870 in Southington, Conn with the merger of three parent companies (Peck, Smith, S. Stow Mfg Co, and the Roys & Wilcox Co –Per

 

Vintage travelers jewelry scale. Comes from smoke free home. Being sold as is. On chain is broken. Other than that I don't know anything about this piece. Thanks for looking and thanks for bidding. Po

 

French drawing instruments set from the first half of the 19th century, made by Rochette Jeune a Paris. The instruments have an aged patina with many traces of oxide. The lot consists of:big brass com

 

HERE ARE 10 OLD AND ORIGINAL=NOT REPRODUCTIONS MEDICINE BOTTLE LABELS IN REAL GOOD CONDITION. =REAL NICE ASSORTMENT-=NICE LARGE SIZE LABELS VERY HARD TO COME BY=THE SMALLEST LABEL IS 1-3/8" X 4"--THE

 

Here is an "ITP IT'S TROUBLE-PROOF, PAT. AUG. 8, 1916" Miner's carbide lamp, Superintendent style with hook and 2 handles on the back. This larger carbide lamp, sometimes called a '6-hour' size, burns

 

You are bidding on 2 AUTO-LITE carbide lamps. Both are in working condition as the pictures show. One has a 2 1/2" reflector,while the other has a 3" reflector with working strikers.One has on the bot

 

Antique Brass Magnifying Glass. Comes with English/Metric Conversions for: Distance Liquid Volume Temperature Weight The magnifying glass is in perfect condition with no scratches. There are a few sma

 

Offering this Coal Miners Carbide Lamp or light. Has hook, and rubber band air cooled, JUSTRITE brand. Made in USA About 4 - 1/2" H and 4" across. Appears to work, altho not tested. brass . Listed wit