Pocket Watch Circular Slide Rule Neat little circular slide rule in the form of a pocket watch just over 2” in diameter, “The Mechanical Engineer” and “Swiss Made”. The large knob moves the

 

750ml filter flask with side arm by "MONAX"Condition: Excellent, no chips or cracks Overall height: 8 inches

 

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Vintage leather medical bag in excellent conition with a key. Bid with confidence, ask questions. Thank you for looking! Item is as is. Upjohn/Homa payment due within 48 hours of auction ending.

 

A large unsigned, solidly-made brass microscope contained in a mahogany case. The instrument has been professionally polished and lacquered and is in full mechanical working order. Focusing is by smoo

 

This auction is for a Vintage Pocket Weather Forecaster 1974 Printed in U.S.A. See picture, Look up in the sky and know the weather will be... This is an amazing gadget. It's not just fun and entertai

 

You are bidding on an Auto Lite Miner's carbide lamp. Comes with original Bumpergrip. A little tarnished but otherwise looks great. Comes with working striker but may need new flint. Has the mount for

 

THIS HALLMARKED INSTRUMENT IS IN NICE CONDITION, IT IS 5" LONG WHEN OPENED. SEE PICTURES

 

Antique Bausch & Lomb All Brass Continental Microscope. This is the "BB" model. Made between 1896-1897. Serial Number is # 26165. Numbers on the microscope match the numbers inside the wooden

 

This beautiful antique bag is a cordovan leather with brass trim/closure.  It can be used for travel, overnight or school.  Great vintage look.  The leather is worn and torn on the inside.  The ou