Sargent Welch is a a major seller of Scientific (Instruments, Apparatus, furniture, Vacuum punps, chemicals, supplies for Industrial, Collegiate, Government and Research Laboratories - this is a Catal

 

The label on this slide says: "Oxalic Acid" Carefully packaged in boxes. Thank you for your interest.

 

This bone had been removed from an articulated skeleton that had been damaged. I will be adding more bones from this disarticulated skeleton in the future. The six pictures of this bone describe its c

 

KEYSTONE COAL MINERS LUNCH BUCKET/PAIL MADE IN U.S.A. RARE TALL SIZE--10"HIGH X 8 DIAMETER HAS BEEN USED-NO HOLES JUST HONEST, HARD WORKING USE NICE HANDLE WITH WOOD DINGS JUST ADD TO THE BEAUTY OF TH

 

In good condition a microscope platform accessory with 4 Objectives in its original box by Meopta Praha.Unsure what it is called any help would be appreciated.The platform measures 3 3/8ths in diamete

 

HOPPY Split Image Transit - Model 62 Made in USA: Hopkins MFG. Corp, Kansas. mid-century engineering equipment rarely used. Mirrors need cleaning. Condition: cosmetic: very good. Includes Instruction

 

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

 

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

 

The following auction is for a Vintage Bausch & Lomb Optical Co. Microscope – Rochester, NY – 07665. · Approximately 12 ½ “ High · 3 lenses o Bausch & Lomb Optical Co., 16 mm 0.25 N.A

 

Hello thank you for visiting my auction. I have for your consideration A FIRST EDITION AND SIGNED BOOK.. MINING THE HARD ROCK BY JOHN MARSHALL WITH ZEKE ZANONI. IT IS IN NEAR MINT CONDITION! ON THE IN