Ex library - Denver Diseases of the Nervous System by Julius Althaus, MD. 1878 'Nervous system' seems to include insanity, epilepsy, hysteria, delerium tremens, tetanus, progressive muscular arophy, C

 

These two Microscope Slides show 2 whole insects namely: Water Spider and Scorpion. Both slides have been very professionally mounted, are in excellent condition and very clean. Will post internationa

 

This is an early Electreat Quack device. It comes with box and instruction manual. The patent date is 1919 and claims the following: treat pain, improve circulation, treat asthma, goiters, voice probl

 

Offered is a tangent galvanometer manufactured by the Central Scientific Company of Chicago. This is a type of galvanometer that has a vertical coil of wire with a horizontal magnetic needle at its ce

 

VINTAGE glass display jar..inverted apothecary jar NICKEL CHLORIDEsome moisture has gotten in from the bottom.. could be removed and replaced with colored sand NOT a real chemical. A MERCK pharmaceuti

 

Fowler’s Long Scale Calculator Very acceptable example of Fowler’s “Magnum” Long Scale Calculator. The calculator is just under 4¾” in diameter with a movable scale and a movable cursor. It

 

Here is a vintage weight set From ARTHUR H THOMAS Co , made in Germany. It is Chrome and in a wooden box. The weights range from 5 mg to 50 grams. The wood box is in nice condition, needs to be cleane

 

quaycollectables store Antique early brass blood letting fleam , named

 

1800's Gold mining or Apothcary scale with weights . No maker's name. Comes with wooden case with skeleton key- works.Scale is 6" across. Weights have unsual names such as Louis- Napol- Souver and Max

 

ANTIQUE FIRST RARE SMALL PRECISION SYRINGE , SIRINGA DI PRECISIONE IN ORIGINAL BOXPROBABLY MADE IN ITALY COSMETIC REGULAR CONDITION, AS VISIBLE IN PICTURES.IT SHOWS DENTS, HANDLING MARKS, SCRATCHES, S