Limited supply, get yours now! This auction is for one gold, silver, and ore refining kit. Now with two 2" magnesia cupels included. This kit was put together with the thought of tinkering in mind. Th

 

Good Working condition. Expands with ease. Itwas a family members so I do not know much about it. All parts in working order.

 

Nice Collection of Slide Rules and Architect rule I try my best to describe items as accurately as possible, both verbally & photographically. Hopefully my photo's show all aspects of the subject.

 

sushimonster Store RARE ALDERMAN EARLY CELULOID STEEL FRAMED SLIDE RULE RULER

 

This old name badge was given to geologists and engineers who attended the GEOLOGORUM CONVENTUS MENTE ET MALLEO in Mexico in 1956. The part shown in the second photo with the blue enamel is sterling s

 

Old BARIGO pocket barometer, made in Germany in excellent condition. 2 1/4 in. across X 3/4 in. thick. No scratches in top see through covering. The barometer case bottom has a few hardly noticeable h

 

this is a nice looking brass instrument, i think its a sextant, it has some kind of small telescope attachment as seen, various coloured folding glass things or filters. it is marked C PLATH HAMBURG,

 

THE CHIROPRACTOR'S ADJUSTER BY D.D.PALMER 1910 Portland Printing House Co. January 1966 1007 pages. This book is in excellent shape. 9/10. One very slight water mark on back inside binding, note the p

 

This is a brand new and in box of the #91494 Prismatic Wand. There is instructions with it. The main color is purple. The base measures 8" long. and the wand measures 11 1/2".

 

RARE Vintage Russian anemometer in original box ( with passport ) made in 1953y Measures (box) : 8'' x 4'' x 3,3'' Weight : 0,5 kg