Sodium nitrite is a slightly yellowish to white solid. Soluble in water and slightly soluble in alcohols. Density is 2.1, with a melting point of 271 degrees Celsius. It's uses include-preservative in

 

A great vintage piece in good working condition.No name on it except on the chuck,it says "Jacobs Chuck"

 

Normal 0 false false false EN-US X-NONE X-NONE Vemco Detailer Drafting Machine - 18" (for 28” x 40” board) HORIZONTAL AND VERTICAL TRACK • Finished with gray vinyl laminate permanently bonded to

 

This is a Vemco V-Track drafting machine used in a land surveying office. It is in very good condition and good working order. It includes 6 scales- 10/50, 20/40, 30/60, and 2 inches and metric. See p

 

This is for a nice old pair of Edwardian binoculars with an unusual red shagreen wrap on the barrels. They are brass with a black finish and the shagreen is vivid red. They extend in and out to focus

 

This vintage prosthetic leg measures about 19" high and the foot is about 9.5" long. It's in good condition but the foot is cracking. I think it could be glued. If you put a heavy shoe on it you could

 

WE HAVE MORE PHOTOGRAPHS BELOW ITEM DESCRIPTIONVintage OTIS KINGS model K slide rule calculator, scale 414/423, boxed with instructions. OVERALL CONDITION We would remind bidders that we sell antique

 

Very Fine & Flour Gold Recovery Table aka Miller Table Very Fine and Flour Gold Recovery Table with Adjustable Flow, Slope Lever and Handle. All metal parts stainless steel and aluminum with a Gol

 

DESCRIPTION AN INTERESTING OLD ITEM. CONDITION THIS ITEM IS USED SO BIDDERS SHOULD EXPECT WEAR APPROPRIATE WITH AGE AND USE. SIZE / SCALE PICTURED BY RULER WITH CM SCALE & A UK PENNY TO HELP SHOW

 

SPECIAL VINTGA AND VERY COLLECTABLE ARISTO SLIDE RULE SCHOLAR #803 NEW OLD STOCK, IN PERFECT CONDITIONS. IT COMES IN ITS ORIGINAL CASE AND BOX WITH THE ORIGINAL MANUAL THAT PRINTED IN SPANISH FOR THE