Antique Microscope slides pine specimen storage box 12 trays holds 144 slides this and the hundreds more slides and boxes i will be listing for sale over the next week or so are all from a large colle

 

mwrmwebb Store Slide rule in very good condition( needs cleaning). Case in fair condition with both ends taped

 

Lot of 10 Uranium glass beads! These are good to safely test Geiger counters with. They also glow brightly under black light. Very fun items to give that science nut in you family! Most of my items fo

 

I have up for auction the following: A vintage MSA Skullgard-style/model hard hat or helmet. Has grey inside straps with adjustable knob. Knob works tightening or loosening. Black knob has MSA Fas-Tra

 

200 brand new hard plastic stiff metal tipped pharmaceutical pens. Irresistible.

 

YOU ARE BIDDING ON A VERY NICE TAYLOR ALTITUDE METER. ON THE BACK IT IS MARK U S SO I'M ASSUMING IT WAS USED IN THE MILITARY SERVICE. FEELS LIKE PLASTIC ON THE FRONT. HAS TO LITTLE MARKS AT THE EDGES

 

This listing is for (1)31" Sluice BoxMeasures 31"x 7"x 2 1/2" LxWxH14g AluminumFlare and riffles are slotted for height adjustment to pin down id mattingRibbed miners CarpetAluminum expanded metalStai

 

This vintage Keuffel & Esser 8 1/4" Slide Rule is in excellent very clean condition. Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy and manage your active items.

 

CURTA MECHANICAL CALCULATOR HANDBOOK IN GREAT USED CONDITION AN AID TO EVERY DAY FIGURING PROBLEMS, TABLES, FORMULAS, AND ARITHMETICAL RULES. THIS BOOK IS 64 PAGES OF INFO THAT WILL TEACH YOU EVERYTHI

 

VINTAGE BLACK FOLDING READING/OPERA GLASSES WITH RHINESTONES. CONDITION IS GOOD. THERE IS ONE SMALL STONE MISSING ON THE TOP OF THE FRAME. THE LENSES ARE CLEAR WITH NO SCRATCHES. PLEASE EMAIL ME WITH