Box Measures 5" x 3 1/2" x 2" High Telescope measures 4" x 3" Nice quality reproduction of a traveling monocular and box. This piece is all brass adjusts by turning the eye piece and collapses flat wi

 

VINTAGE NEON SPECTRAL TUBE with BAKELITE END CAPS & 4mm PLUGSOVERALL LENGTH: 10.5 inchesCondition - Excellent.Shown working, powered by an induction coil (not included)!

 

You are bidding on THE VINTAGE HEAVY UNUSUAL BUBBLE LEVEL (INCLINOMETER OR CLINOMETER?) WITH SPRING AND MICROMETER MECHANISM IN BRASS & STEEL? pictured below. PLEASE FIRST READ HIGHLIGHTED TERMS O

 

The front cover reads : " Boyhood, Manhood, Fatherhood: The Three Stages of Life." The verso of the title page reads in part : "Contagious Blood Poison. Syphilis. Beware of Mercury. Drs. Kennedy &

 

Stereo Microscope by Negretti & Zambra Stereo microscope mounted on a sturdy ebonite base. The instrument is by Negretti & Zambra and is their “Wide Angle Binocroscope”, serial number 7783

 

This 6.25" overall "B" NY Fleam vintage doctors physicians instrument knife looks to be all original and near mint. It has a 2-1/8" blade and no cracks or chips in the handle. Check out my other items

 

Electrostatics: Exceptional Scintillating Tube A fine and large scintillating tube some 22½" long, the hand-blown tube itself 1" in diameter. The device is in excellent condition and works beautifull

 

Stock ref. 22761 Description This is a travel barometer bearing the maker's mark J.H.Steward to the face, in a leather case, and measures approximately 6.5cm in diameter. Condition Good working condit

 

This bleeder is in excellent condition cosmetically.  The blades are also in great condition.  However, it is not working properly.  It has a very weak spring with no half way hold.  Blades someti

 

VINTAGE glass display jar..inverted apothecary jar FERROUS AMMONIUM SULFATE NOT a real chemical. A MERCK pharmaceutical display jar.looks like a giant pill glass Listing more.. NO RESERVE!!