These three Microscope Slides show Parasites from various Birds - namely: Subcylindrical Hornbill; Cormorant and Kentish Plover. The close-up photograph is the Parasite from the Subcylindrical Hornbil

 

This Is A Nice Pair of Opera Glasses From Lemaire of Paris With The Optics From Erker Bros. Optical of St. Louis MO. Believe These Date To The 1900 to 1920 Timeframe. No Other Inscriptions or Monogram

 

Here is a unique opportunity to bid, WITHOUT RESERVE, on a guaranteed genuine, rarely seen, DR ROBINSON BALM OF TULIPS GLASS VIAL which dates to the 1880s. The unopened glass vial, complete with its e

 

VINTAGE BRASS MORTAR & PESTLE RINGS AROUND CENTER, NO DAMAGE OR BENDS , I LEFT THE PATINA THE CLEANING IS UP TO THE BUYER,IT MEASURE 2 3/8 TALL 2 1/4 WIDE AT TOP AND PESTLE IS 3 1/2 INCHES LONG, P

 

Watson bed bug mount

 

Vintage AIRGUIDE 1960'sBarometer w/ Temperature & HumidityDesktop Mantel MADE IN USA Condition: GreatSize: 5 1/2" tall, 9 1/2" wide, 2" deepMaterial: Wood, Metal, Glass This Airguide Barometer is

 

This a early century electrical control panel. It was used on a DC metal planer. The meters work as do the knife switches and rheostat. Everything is mounted in a very heavy piece of slate. The piece

 

Three weights, marked,TWO DRACHMS, TWO SCRUPLES, HALF DRACHM. The large one is marked, H.TROEMNER,PHILA., The middle one is marked, H.T.PHILA., The small one is marked, H.T.. Very good condition. Ship

 

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

 

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 ____________________________