Offered is an antique balance scale measuring 9 ¼” high with the base being 11” wide & 4” deep. Signed on the front with A. L. Hernstein New York. There is damage to one of the horn pans. I

 

Vintage Pocket Barometer by Negretti Zambra, London. It is brass, it is not working, but the glass is intact and the brass is not dented. The diameter of the dial is2 3/4". All original internal parts

 

Antique Brass Gram & mg Weight Set w/Brass Tweezers & Box, Central Scientific Co ( Please Scroll Down To View All Pictures ) This listing is for a nice old brass and metal weight set with bras

 

Pre RMS thread microscope objective; the can signed, 'Dancer, 2 Inch, Manchester'. The lens measures 47mm long and has an internal thread and is engraved, '2 In '. Nice clean condition. All post has t

 

1896 HUMAN EMBRYO ANATOMY Antique Chromolithograph Print M.Platen Click to Enlarge Original old chromolithograph print with a tissue guard/book plate(not a modern reproduction) from M.Platen Die Neue

 

2 Antique Leeds & Northrup Working Standard RESISTOR 10 & 100 ohm Click to View Image Album Click to View Image Album Click to View Image Album Click to View Image Album Being offered is a pai

 

One of a kind 1872 Invention. Original US Patent Model of a Steel Capped Railroad Rail for Steam engine trains. Inventor J.L Booth! Up for auction is an amazing original patent model that has survived

 

This listing features a neat, old, dated 1907 through 1915 Obstetrical Record book. It has names and dates but no Doctor's name or location. Of the 200 pages, 142 pages have information. The pages hav

 

schcv store He Grew Cheerful Sign This is an original, period sign. It is 7 by 10 inches. Expect wear from use. Please feel free to contact me with any questions or concerns you might have. Also, if y

 

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