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

 

Young J Pentland was a well known Edinburgh based pathologist from the late 19th Century. He was well published and had a number of papers and books on human pathology and disease. He was co - founder

 

olivandersauctions store * STUNNING RARE * Antique Drug Store Window Display Sign Max Factor Hollywood WELCOME TO OLIVANDERS AMAZING AUCTIONS WE ARE SELLING THIS DRUG STORE DISPLAY AND SEVERAL OTHERS

 

In Outdoor Weather Station Barometer Stainless Steel In - Outdoor Weather Station In Brushed Stainless Steel With Barometer, Thermometer & Hygrometer. This Weather Station Is New & Boxed And D

 

OFFERED FOR BID IN THIS AUCTION IS A NICE OLD POST 1441 SLIDE RULE MADE BY FREDERICK POST CO. 1441 HEMMI JAPAN THIS SLIDE RULE IS IN EXCELLENT CONDITION, IT DOES'NT LOOK LIKE IT HAS BEEN USED MUCH - I

 

Vintage K & E Keuffel & Esser Stadia Slide Rule 4161-3 Original Case Mannheim This is a K&E Keuffel & Esser Stadia Slide Rule 4161-3 Original Slide Rule. It has the original case, manu

 

Vintage Bruning 2401 5" Pocket Slide Rule w/Leather Case, Box & Instructions

 

Sodium perborate is a white, granular solid which decomposes in an aqueous solution to hydrogen peroxide and sodium borate. Active oxygen content 10%. Melting point is 63 degrees Celsius. It's used in

 

sraucher store Vintage Pacific Transducer Corp. Los Angeles,CA Model 615 Thermograph. Not sure how it works but it seems complete with paper and key etc. PTC is still in business in Los Angeles,they s

 

Contains Five Individual Whole Insect Specimens with superb descriptive Hand Written Labels !!