Keuffel and Esser, Leroy Lettering Set This is an old set from my father. I don't know anything about it. If you have any questions, please send them to me and I will try to answer them the best I can

 

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

 

Vintage Pickett & Eckel Trig Slide Rule Model N1010-ES 12" Excellent condition. Copyright 1959. Comes in its original Picket case. Thanks for Looking!!!

 

If you collect or restore old radios, crystal sets, early scientific apparatus, vintage test equipment, military surplus, or other unique old technical items, keep me on your favorite seller list. I a

 

beautiful brass 4 1/2" precision navigation instrument yaw control indicator- level. large ship control panel instrument. made by kelvin bottomly & baird ltd. of glasgow-london-basingstoke. they s

 

Vintage Keuffel & Esser Co., N.Y. slide rule in case A VERY COOL ITEM THAT I DO NOT KNOW HOW TO USE!!!!!! THANKS FOR LOOKING.......CHECK OUT OUR OTHER ITEMS...... HAPPY TO COMBINE SHIPPING!!!!! FE

 

CLICK HERE TO VIEW OUR OTHER AUCTIONS SHERSAUCTIONS WE DO NOT SHIP INTERNATIONAL. PAYPAL WE ONLY SHIP TO A CONFIRMED PAYPAL ADDRESS. 4-4-3 Up for auction is an antique mercury jug. This is a unique al

 

Here on offer is a wonderful vintage Ships wheel barometer designed to hang on the wall, dating to the 1930s. The barometer has a wonderful wooden surround in the form of a ships wheel. The domed glas

 

Here is an odd set of calipers or dividers. They have a vernier on the bars and can be used to adjust the scale from one end to another, I think. Found them in my dads tool box. I have no use for them

 

Hi,I have this Post Versalog Drafting slide rule with leather case does have some scrapes on case and inside tongue has been blacked out besides that in vg condition and rule is in vg condition I dont