Limited supply, get yours now! This auction is for one gold, silver, and ore refining kit. Now with two 2" magnesia cupels included. This kit was put together with the thought of tinkering in mind. Th

 

Please look at all the images for more details and ask any questions at least one day before the auction ends. Thank you. Buyer pays Postal Shipping Costs. Sorry U.S. customers only. Multiple items wo

 

Up for sale I have a used Detailer 3500 by Vemco. This is a 22” drafting arm in excellent condition that was used very little. I’m selling the unit in as is condition but as you can see from the p

 

OUT OF PRODUCTION, DR. BREWSTER'S ULTIMATE PRECISION KALEIDOSCOPE KIT BY VAN CORT INSTRUMENTS, INC. NEVER USED. BOX IN EXCELLENT CONDITION. COMES WITH INSTRUCTIONS. ONE ITEM HAS HAD THE PLASTIC OPENED

 

Vintage solid aluminum gold mining pan with rolled top edge. 8" diameter x 1 1/4" high

 

Tough to find VINTAGE CHARVOS drafting set. Buyer pays $6 shipping anywhere in the USA.

 

KEUFFEL & ESSER CO. 4153-1 Slide Rule w/ case 398 066398 398

 

I HAVE CONSERVATIVELY DATED THIS FINE GENUINE ANTIQUE BRONZE OR CAST BRASS MORTAR & PESTLE TO CIRCA 1790 IN MY TITLE BUT IN TRUTH IT MAY WELL BE EVEN EARLIER. BOTH PIECES HAVE A SIMPLE LINED DESIG

 

Here we have a really nice early Cased Monocular Microscope in working condition. It is engraved: NEGRETTI & ZAMBRA LONDON. This fine piece is affixed to the base with screws . as can be seen the

 

Double wheel can be undone and other wheels added. Striped barrel (no dents) beautifully detailed and decorated ends. Beautiful detailed and decorated, wood and copper stand with felt pads on rests. K