N600-ES Speed Rule with case Used. Ruler itself is in great shape. The leather case is a bit rough. When you pull on the tab in back it does pull the ruler out about 1-2 inches - so that is working. I

 

my good old slide rule from 1965 ands now it can be yours

 

1974 Merk anatomical model for Elavil. Nice condition with some scratches under the ear and mild wear on the nose. Few light marks but displays nicely. Promotional model by Merck Sharp & Dome.

 

This excellent set of dental instruments were made mainly by O.Suter Dental Manufacturing Company . They are contained in a felt holder which neatly rolls up. There are 17 instruments of which 10 are

 

You are bidding on a SUNDIAL COMPASS manufactured by Stanley of London. This is an attractive old Sundial Compass in its original mahogany box. The box has a crown plaque set in the top and instructio

 

Vintage D.W. Brunton Pocket Transit Compass - Wm. Ainsworth & Sons

 

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

 

Hand Blown Pilgrim Weather Storm Glass Barometer with Wood PanelThis is a new/unused beautiful hand blown Pilgrim weather storm glass which hangs on a wooden wall plaque. Wood Panel made in Thailand -

 

Up for auction is a fully marked Keuffel & Esser 1376P-9 Paragon Drafting Machine Scale 18” with metal clips, wood, in its original case. It measures 18 ¼” long x 1 ½” wide. Condition: ver

 

VINTAGE MSA MINE SAFETY APPLIANCE SKULLGARD BROWN HARDHAT # A1. Hard hat is in good solid condition. There are no breaks, cracks or distortions. The rear area of the head band is slightly out of shape