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

 

AN "ERNST LEITZ WETZLAR No 192163"BINOCULAR MICROSCOPE.RACK GEAR IS WORN AS SHOWN IN PICS 2 & 3SOLD FOR SPARES REPAIRS PARTS ONLY.A GOOD QUALITY MONOCULAR MICROSCOPE WHICH APARTFROM THE RACK SEEMS

 

VINTAGE 1974 BUSHNELL PORTASCOPE FIELD KIT WITH ACCESSORIES All items in this kit are in excellent condition. The only thing missing is the manual. (Manual is available if you Google Bushnell PortaSco

 

This cute little pocket telescope is in very good original condition. The optics are pretty clear. It is marked "Pockescope Sr Patent Appl'd For Woolensak Rochester U.S.A.". It measures about 3 1/4 in

 

Teazle18 store Antique/Vintage Wood Solid EBONY 12" ROLLING Wooden RULE/Ruler - Treen Surveying

 

Vintage COAL MINING MINERS SAFETY LAMP KOEHLER NO. 203 PERMISSIBLE ROY GOSSET This is a vintage KOEHLER PERMISSIBLE SAFETY MINING LAMP NO. 209. It has the tag of the person ROY GOSSET attached to the

 

Vintage brass drafting and compass set from Milan, Italy. I know nothing about this whatsoever. It's in its original box which has a lot of wear. Needs to be cleaned. Box measures 7-3/4" x 3-1/4" x 7/

 

It works! Replacement thermometer 12 inch very old, not sure of exact date or brand but in like new condition Please bid confidently, I will ship quickly! Thanks for looking!On Aug-01-13 at 08:41:18 P

 

Welcome,offered is an Altimeter Airguide Instrument which indicates changes in air pressure. Comes with original box & instruction sheet & all in in very good condition. Box has a bit of wear

 

Vintage very good condition Eagle Pencil Co. Compass . It has reversible tips and the pen nib is discolored. I think it is patented 1894. I found this at an estate sale and that is all I know about it