Description Really interesting tool for measuring humidity. Paperwork is starting to deteriorate. Tool is in very nice condition. Comes in original box. Measures 17 inches ____________________________

 

Old Bausch and Lomb Optical Co. Rochester, N.Y. U.S.A. heavy microscope patented on January 5, 1915. Has three lens , mirror. etc. I do not have a box for it. Thanks for looking and check out my other

 

WONDERFUL OLD SPECTACLES SUNGLASSES. THE COLOR IS A A SOFT AQUA BLUE. TEMPLES ARE COMPLETE ALSO AS YOU CAN SEE BY THE END OF THE FLAT PADDLE TIPS. FRAMES IN GREAT CONDITION WITH OLD PATINA STILL INTAC

 

A Combined Gauging, Ullaging and Reducing Rule by Loftus London Made from the Natural White Material and German Silver. On the front of the rule are the normal logarithmic scales plus segment standing

 

A rare Telegraph or Morse Code Telegraph Key. Made by E.M. Pierson in Cleveland, Ohio. Apparently Pierson only made keys for a short time and only a few examples exist. Edward M. Pierson was one of th

 

One of a kind 1872 Invention. Original US Patent Model of a Steel Capped Railroad Rail for Steam engine trains. Inventor J.L Booth! Up for auction is an amazing original patent model that has survived

 

Original PROHIBITION WHISKEY WINE PRESCRIPTIONS Old Medical Alcohol Pharmacy Bar

 

THIS AUCTION PRICE IS FOR ONE JAR ONLY! These small-sized antique blown glass Agassiz museum jars from the late 1800's with ground glass lids for storing preserved specimens come from a natural histor

 

This mid-1800's balance scale is in excellent condition and is fully operational. Mounted on a cabinet with a dovetailed drawer that measures 5 5/8 by 10 3/4 by 2 5/8 inches high. Included are 7 weigh

 

Antique Argyrol Mild Silver Protein Bottle from Smulson's Pharmacy Dundalk, MD Click to Enlarge Click to Enlarge Click to Enlarge Click to Enlarge Click to Enlarge Click to Enlarge Click to Enlarge De