In its original box is this English "Ratcliffe's Spring Calculating Slide Rule" produced by J.S.Ratcliffe, Crawford Spring Works, Rochdale England. It would have been used in the spring making industr

 

ANTIQUE SCHELL BROWN LEATHER DOCTORS BAG~XLT! I am pleased to offer this antique doctors satchel bag. It is made of the finest brown leather and lined in a cream colored leather. I would guess this to

 

Antique Brass Surveyor's Transit with original wood tripod and case. Manufactured by Bostrom Mfg. Atlanta, Ga. Plumb bob is not available. All the adjustments work. Would make a nice talking piece in

 

CURTA CALCULATOR TYPE I - NO 35483 NO RESERVE Curta Type I No 35483 In used condition, fully working. Needs replacement screw in handle, and missing its two bead counters in bottom groove. Please clic

 

This Microscope Accessory (which I believe to be by Beck) comprises three retarding selenite discs fitted to rotating cells on three arms which, when in use, forms part of the substage assembly of sui

 

thesuz11 Store 1882 MAGNETIC HAIR PINS Prevents Grey Hair Headache Baldness Trade Card

 

OFFERING ONE (1) OLD JUSTRITE CARBIDE HORIZONTAL WITH GOOD 4" REFLECTOR. I INSPECTED THIS LITTLE LAMP BEFORE OFFERING IT FOR AUCTION. YOU CAN BE SURE, THIS LAMP IS GOOD STOCK. YES, IT LOOKS LIKE A BUT

 

Unusual faceted stopper and label script, have only seen a few with this type of script. It is 10" tall and 3 1/2" in diameter. Has the letter "W" embossed on bottom. Stopper is original and is free.

 

i000000 c1900 NIKOLA TESLA LIGHTNING MASTER ELECTRICAL PHYSICIST Antique Print Kraemer Click to Enlarge Original old German offset litho print/full book page with text on the reverse(not a modern repr

 

Great HENRY K. WAMPOLE PIL. NEPHRITIC PHYSICIAN'S SAMPLE medicine bottle. NO chips, cracks or flakes to bottle. Measures 2 1/2" tall, original cork has label, pamphlet comes with this bottle also. Pos