Very nice K & E Slide Rule with hard shell case, not many like this and am sending a couple slide rule manuals. Look at pictures and questions, just email. Shipping is $5.00 anywhere in the U.S.

 

Up for auction is a lot of used drafting fountain pens and some nibs. I beleive these were used for drafting, some of the nibs look used, some unused. Some of the markings I can see on the nibs are "E

 

In original case,some items still wrapped with original wax paper.Propably never used. Box has some wear but lock is working( two pins at both ends). German made,sold in Finland by H.Lindell. 17 items

 

Fascinating scope. Dual axel rotating object drum. Spinner can be turned on one axis to change the colors and turned on the other axis to change patterns. 2 mirror 6 point system. Third side of mirror

 

THIS IS A LIFE MAGAZINE SPECIAL ISSUE FROM 1969 TO COMMEMORATE THE HISTORIC MOON LANDING. 95 PAGES PACKED WITH INFO, BIOGRAPHIES, & BOTH B&W & COLOUR CHARTING THE BUILD UP TO & HISTORI

 

Real nice vintage Arthur H Thomas / Bausch & Lomb Microscope Brass parts through-out Good Working Order Has some paint loss in a few area's and in one area some dried tape. Photos show alot of the

 

Resorcinol is a white to yellowish solid having a density of 1.3 and a melting point of 110 degrees Celsius. Soluble in water and many organic solvents. It's uses include - resorcinol-formaldehyde res

 

The bottle is a deep cobalt blue and embossed on the shoulder: 'NEW YORK PHARMACAL ASSOCIATION". The bottle is in excellent condition and a fine addition to any collection of cobalt blue or medicinal

 

The Gerber is still in the wrapper and presumed new The Pickett is in a lovely creamy leather case and is in excellent condition Get your bids on for these pre computer geek tools.

 

Antique Measles Sign Original - Not a Reproduction! You are bidding on an original Measles sign used to indicate that you are not to go to school or any public place Sign measures approximately 9 x 6