Travelling hourglass (sand glass). 30-minute duration, early 19th century. Thin brass casings that can be twisted and closed to protect the instrument, the two glass vessels joined by the usual bindin

 

1895 BRASS BAUSCH & LOMB 1" FOR TOPSIDEMICROSCOPE LENS NO RESERVE 8" TUBEI'M ALSO SELLING ANOTHER B&L LENS, 2 BRASS LENS CASES AND THE WOODEN BOX THE MICROSCOPE AND LENS CAME IN. ALL WILL BE S

 

I turned this stopper a few times and took pictures without the black plug to show the condition of the collar which has some cracks.

 

This is an unusual apparatus that I do not know much about.It appears unused and was found in the original box. I got this several yearsago from an estate that contained many odd and unusual quack med

 

 

NICE VINTAGE TREADLE DENTAL DRILL BASE PAINT & PIN STRIPPING IS IN PRETTY GOOD CONDITION SOME SURFACE RUST (c pictures 4 & 5) MEASURES 24" HIGH X 18" LONG X 14" WIDE WEIGHS PRE-BOXED WEIGHT 27

 

TO QUALIFY FOR COMBINED SHIPPING, YOU MUST PAY FOR ALL ITEMS ON ONE INVOICE WHY ? IF ITEMS ARE PAID FOR SEPARATELY, PAY PAL BILLS THE SELLER FOR EACH INDIVIDUAL TRANSACTION U.S.A. LOWER 48 ONLY COCA C

 

REAL NEAT .....NEVER THIS BEFORE....... DON'T KNOW WHAT FOR MADE OF BRASS WITH LOOKS LIKE COPPER TIP,,,I THINK FROM THE CIVIL WAR ERA,,

 

LOT OF 3 Vintage Antique Weston Voltmeter WESTON TYPE 341 USED, TESTED AND WORKING. OAK WOOD CABINETS. NEED REFINISHING 1. READS FROM 0 TO 30 OR 0 TO 152, READS FROM 0 TO 150 3. READS FROM 0 TO 750 OR

 

Antique 19th Century Mahogany Case for a Henry Crouch Binocular microscope. As you can see the leather handle has split but on the plus side the case still has a working lock and key. The case is in d