Relay 151 bamboo slide rule with case in good condition, see all photos for detailed views. "Scientific Instruments Co." is printed on the edge, that was probably the US distributor. Cursor moves free

 

Thanks for looking, you are bidding on a Vintage Glasco Glass Eye Wash Cupon the bottom is glasco, # 99865 - 1 alittle over 2 inches tall, in great shape. Shipping is calculated.Please look at the res

 

This is a new can of calcium carbide,one-half pound can. Made to run your carbide lamp 1/4"by 1/2" carbide. Looks like gravel rock. Must be shipped USPS ground can take 6 to 20 business days to reciev

 

Vintage Minigenerator Nuclear Rate Meter Union Carbide Does Nothing About 7-1/8" Long, 4-1/4" Wide and 5" Tall (the height is from the bottom to the top of the handle) Used, Old, Worn, Has scratches,

 

A genuine and authentic sternum bones consisting of corpus sterni, manubrium sterni and 4 costae from a male skeleton from the early 1900s These are not cast nor plastic, but genuine human bones used

 

Keuffel & Esser Vintage Survey Level, dating from the early 50's.

 

Set of 2 brushes and 2 springs for repairing blasting machines. Posted with eBay Mobile

 

ARISTO RIETZ 89 SLIDE RULE made in Germany condition - Good Payment : PAYPAL preferred. Refund in case of loss, theft etc ONLY IF registered. Multiple items ALWAYS combined. Please DO NOT MAKE any pay

 

Vintage Gerber Scientific Instrument - Gerber Variable Scale in org box. Made from Lucite and aluminum. Model TP007100B; patent 284335. roughly 12” long. Condition- intact - slide moves smoothly. th

 

Antique/Vintage L.S. STARETT Transit Cast Iron Base in Great working Condition. The small level is intact,is dirty outside surface is green from tarnish. The outside surface of front lens metal is als