This item is a Frieze division of Bendix Hygro - Thermograph model 594. The brass plate states "Hygro - Thermograph recording Relative Humidity Air Temperature model 594 part No. AW-500054 Frieze Inst

 

Prepared by Herbert.W.H.Darlaston, this slide is hairs of a skunk, Mephiles mephilica. A professional slide prepare of some repute, slides by Darlaston are well sought after. Postage to UK is £4-00 ,

 

I smashed my thumb too many times to count! Ever had a small ore sample you tried to breakup with your hammer on the trailer hitch of your truck or on another larger rock and hit your self or had flyi

 

Rotring Rapidograph technical drawing pen, piston filler, with points 0.3mm, 0.5mm, 0.6mm, and 1.0mm. I bought this when they were fashionable for writing teeny-tiny notes in the margins of books and

 

Here is a real nice piece of surveying history. In wooden box it weighs 17 pounds, will only be shipped expedited with tracking and fully insured. Looks to be in decent shape. Even has some tools with

 

Nice set of 8 pieces is complete in a blue velveteen lined case. The case has a tear in the center of the top flap and shows in pictures. These are German made professional drafting instruments and ar

 

Vintage Medical Irrigator Jones Metal Products White Enamel, Douche Container. Has chips on bottom. See pictures. Ask questions. PayPal only. Ships to US only. Buyer pays S&H.

 

If you collect or restore old radios, crystal sets, early scientific apparatus, vintage test equipment, military surplus, or other unique old technical items, keep me on your favorite seller list. I a

 

THis vintage slide rule has been kept in it's box since new. It works perfectly. As the photographs show there is some yellowing of the palstic which does not detract from its purpose. Ships promptly

 

6 Pc. Mechanical Drafting Engineering Italy Antique Wahl Bakelite PENCIL LOT..!! frozen-planet 6 Pc. Mechanical Drafting Engineering Italy Antique Wahl Bakelite PENCIL LOT..!! Recent Estate Find. From