I KNOW NOTHING ABOUT SLIDE RULES, LOOKS TO BE IN GREAT SHAPE, HEMMI JAPAN. SHIPPING WILL BE $15 TO USA AND CANADA, OTHER COUNTRIES WILL BE MORE.I HAVE 3 ON EBAY NOW

 

This is a pair of antique brass framed extending spectacles / sun glasses with folding arms and they date to around the late 1890's - early 1900's. The spectacles measure 5 1/4 inches across the front

 

KEUFFEL & ESSER CO. PARAGON JR. .... "A DRAWING MACHINE THAT IS VINTAGE K&E QUALITY MADE TO LAST" ....IN GOOD WORKING CONDITION ... ITS BEEN PACKED AWAY FOR LAST FEW YRS. .....ANY QUESTIONS, F

 

WORKSHOP RECEIPTS FOR THE USE OF MANUFACTURERS MECHANICS & SCIENTIFIC AMATEURS by ERNEST SPON 1885. FIRST SERIES. COMPLETE AND INTACT OF ALL ITS PAGES PLEASE NOTE: I also have the SECOND, THIRD, F

 

Up for auction is a lot of drafting tools from the estate of an architect. These include everything pictured. Stencils, protractors, triangles, templates, and more. Markers include Dietzgen, Alvin, J.

 

Crucible Dish & Tong Kit + Borax & Chapman Flux-Gold Recovery-Melting-Silver 400 Your set comes with 1 2-5/8" Dish & 10" Long Tongs Plus apx 1.3oz of Anhydrous Borax and apx 1.5oz of Hank

 

Early Apothecary Glass Medicine Bottle4 inch clear glass advertising bottle for Hurds Reliable Drug Store 438 Main Street Wakefield MassFront side of bottle in embossed with raised lettering and measu

 

Vintage folding oval magnifying glass Tortoiseshell. A beautiful case that opens and closes just as it should, there are no scratches on the lense but it doesn't magnify the best, look at pictures.

 

This Plastic but very cool weather station was removed from a house that was getting ready to be demolished. It was hanging near the thermostat and was overlooked. We have no idea how old it is but it

 

Vintage Brass Microscope, marked 100x, no name---There is a patina/metal discoloration which I tried to picture. Used a magnet to test the metal; still not sure what metal is used to case the mirror.