ALVIN 729JS Drafting Compass Set Missing medium size compass - replaced with another compassreplacement compass has attachment for mechanical pencil

 

Up for bid is a Fever Thermometer marked, 68 HH American Hosp. Sup. Tomac. Glass storage container is marked, Xttrium Laboratories, Inc, Chicago, Ill. Thermometer and glass container both in very good

 

Lot of eleven (11) milk glass dental trays. Made by the American Cabinet Co. All trays (except one) measure 8" long. The smaller one (on bottom row, far right) is 5".All trays are used/pre-owned. On t

 

This is for a stylish pair of well made Edwardian fold up spectacles that are very unique in the way they fold away. The white metal nose bar is hinged at both ends to fold the lenses together and the

 

Classic L.N. Fowler Phrenology head. This is the large version, measuring 12" high and 5.5" wide. Great decor piece to put on your bookshelf.

 

Vintage Brass Microscope, marked 100x, no name---There is a patina/metal discoloration which I tried to picture. Used a magnet to test the metal; still not sure what metal is used to case the mirror.

 

Here's 24 vintage anatomical medical colored illustrations (atlas) published by Librairie Maloine S.A. in Paris,France,mint condition protected in plastic sleeves,13-3/4 in by 8-1/2 in,1960's,rare in

 

VINTAGE Wooden INLAID WOOD Handmade KALEIDOSCOPE Signed 1984 Large 12" UNIQUE

 

For sale is a vintage Pickett Slide Rule that measures just over 12" long, along with it's original Picket labeled leather case. Aluminum slide rule in great condition. Model N-500-ES.

 

WORKSHOP RECEIPTS FOR THE USE OF MANUFACTURERS MECHANICS & SCIENTIFIC AMATEURS by ERNEST SPON 1885. FIRST SERIES. COMPLETE AND INTACT OF ALL ITS PAGES PLEASE NOTE: I also have the SECOND, THIRD, F