Check the listing for details. Vintage AO Spencer Microscope 149977 circa 1938. Condition: Used. Listed at 145.00 USD. Introducing a vintage AO Spencer Microscope with serial number 149977, believed to be from the year 1938. This microscope was manufactured in the United States and features various refinements, including a vintage design, which makes it a unique addition to any scientific instrument collection. The microscope has been well-preserved and remains in excellent condition, with all its original parts intact. It has not been modified in any way and is being sold as is. This is an ideal purchase for collectors of vintage microscopes or anyone interested in the history of scientific instruments.This Spencer microscope was made in the United States. The microscope has the serial number 149977 which dates it to the late 1930s. The microscope is in good condition. 13 1/2” Tall7 1/2” Deep5 5/8” Wide MEESST