You are bidding on one Concise slide rule made for SST Corporation. Both plastic case and slide rule are imprinted with SST logo and LA address. This model 28 slide rule has a yellow inlay around rim,

 

These 5 slides are all thin sections of rock and best viewed under polarised light. The most striking image is the only slide without any information ,but looks to be a form of granite. The next is Fe

 

Two beautiful Dietzgen drawing instrument sets, complete both sets as new, a #N1037 Champion & a Special 1213P Master-Pro stamped Oregon State Special. In original boxes with paper work.Postage ca

 

Vintage Lot of 20 Staedtler Mars Lumograph Pencil Lead Not all are full. See all pictures as it shows the condition and the items your getting - Sold as is Sorry no international shipping if you like

 

Milvay Decade Resistance Box From the 1930's. Walnut Box. I have checked each resistance and there are no opens or shorts. Unusual low resistance range: .1 ohm to 400 ohms Complete with all 13 brass s

 

Here we have an extremely interesting and very useful early Vintage Specimen Display Cabinet .... can be used as free standing or for wall hanging (there are fixings included ). I found this unusual C

 

THIS LISTING IS FOR A 1903 MINING BOOK THAT IS SOMEWHAT UNUSUAL. IT IS TITLED: “McNeill’s Code – Mining and General Telegraphic Code” AND WAS PUBLISHED IN LONDON. THE BOOK IS ALMOST 800 PAGES

 

rebeccalynn2003 Store 3 TRIG-EASY TRIGONOMETRY DIALS & INSTRUCTION BOOKS 1942-1943 NEEDHAM DIETZGEN 3 TRIG-EASY TRIGONOMETRY MADE EASY AND INSTRUCTION BOOKS 1942-1943 TRIGONOMETRY DIALS AND INSTRU

 

VINTAGE SCHELL LEATHER MEDICAL BAG MODEL NUMBER 58425 KI. THE MEDICAL BAG IS APPROX. 15" LONG, APPROX. 7" WIDE, AND APPROX. 10" HIGH. THIS IS A GREAT COLLECTORS ITEM. IT IS IN GOOD CONDITION.

 

REALLY NICE 1986 WYOMING COAL MINING BELT BUCKLECARBON COUNTY COAL CO.ONLY 200 WHERE MADE GREAT CONDITION IF YOU BUY MORE THAN ONE BELT BUCLKE THERE IS DISCOUNTED SHIPPING!!