Microscope Slide prepared by Frederick Enoch - Epeira diadema - Garden Spider. Please judge condition from photos. At the top right of the spider there is a crack in the upper glass of the slide Size:

 

A small 48 page booklet put out y Scientific American in the 1870's. No date butthe last census of 1870 is shown. Mostly about patants, copy rights and inventors. It is 5-1/8 by 3-1/4 inches and cover

 

Very rare surgeon's saw for performing amputations. Iron, horn. The shaft of this saw has a very characteristic 18th century shape : the small curved sides are of unequal size, and the center section

 

Three Barometers as follows:....Please study photos before bidding don't expect perfection these will need a lot of work but perfect for someone who knows what they are doing the photos  form part of

 

Hi , you are bidding on a very good condition fully operational spring loaded dental pacling hammer ! , Yes it looks unusual until you see what it was designed to do. A spring loaded piston automatica

 

An E-bay Top rated plus seller Country Store goods signShipping is freeFurst Mc Ness Company Freeport IL. Illinois USA Manufactured / Made in The USA Wooden Primitive Sign Early Original S F.W McNess

 

THIS ITEM IS SOLD WITHOUT RESERVE Description This is a Georgian Monocular or spyglass dating from the first half of the 19th Century circa 1830. It is engraved by the maker Bithray of 15 Royal Exchan

 

Up for sale is an antique OTOPHONE, hearing device. Inside the cover it has: ESTB 1875. E. B. Meyrowitz. London-New York-Paris. On the Otophone itself it has: Otophone 3975, E.B Meyrowitz, Inc. New Yo

 

Selling a nice lot of 4 cobalt blue glass drug store apothecary jars from the early 20th c...they have thier original hand written paper labels applied on exterior and screw on lids-one jar is a diffe

 

HERE IS A 1892 ANTIQUE MEDICAL JOURNAL of AMERICAN SCIENCES BOOK IN FAIR TO GOOD CONDITION FOR THE AGE.........USE PHOTOS FOR JUDGEMENT...............