GEOPHONE PARTS *******BRASS LISTENING PUCK measures-3 1/2" diameter x 1 1/4" thick (2" thick at center where hose attaches) ******* Antique Geophone for PARTS or REPAIR, as found. Brass listening puck

 

magneto elect machine truly quack medicine and could be harmful also with original instruction pamphlet in good shape claiming a cure for everything, i mean everything, and how to stand on one lead an

 

Antique Brass Eyeglasses Loop-End Stems Early 1800s Description: This is an antique pair of brass frame eyeglasses dating, I would guess, to the early 1800s. The glasses were held on by a string or ri

 

Please note: We ship Worldwide. If you're bidding from overseas, please ask for a quote for shipping before bidding. An impressive, good quality brass Microscope, engraved on the instrument " W. WATSO

 

Early 20th Century Brass and Wood Ellipsograph Description - In cloth lined wood case, 11" x 5" x 1 3/4". Payment - We accept paypal. Sales Tax - California residents add 8% sales tax or send a resale

 

Here's an outstanding perfect reproduction of the original Leica prototype 35mm camera of 1913 as conceived by the legendary Oskar Barnack, the Nachbildung der Ur-Leica ("replica of the original Leica

 

Offered here is a letterhead from The Standard Fire Brick Company, Denver, Colorado. Dated 1897, letter sent to McFarlane & Company in Central City, Colorado, regarding the number of bricks it wou

 

Up for sale is this ANTIQUE VINTAGE CLIP ON SUNGLASSES WITH GREEN LENSES with Case Old. The width is approx 4 1/8" inches Thes are old and very neat. these are in really cood condition. I think you wi

 

beats9to5 Store ANTIQUE GEORGIAN GLASS & BRASS INSECT MAGNIFIER FIELD MICROSCOPE IN LEATHER CASE

 

Superb Antique Mahogany cased Wimshurst Machine Scientific Instrument. In excellent working order. A few turns of the handle and there is a lightening bolt produced. Circa 1900-1910 in date. 28cm x 25