This is a very early antique slide rule. Frederick Post Co, #1441. This is a smaller version of 4". Previous owner has inscribed name on back of slide rule as well as inside and back of leather case.

 

Ideal for mounting near a companionway or any other location subject to occasional spray. Non-corroding resin cases are O-ring-sealed to resist water intrusion. The crystals are scratch-resistant, non

 

Old Vintage Advertising Dental Tin - New Old Stock - With Original Contents HALITOSINE TOOTH POWDER - 'Cleans, Whitens, Polishes - Counteracts Halitosis'Manufactured by Halitosine Company - St. Louis,

 

1952 POPULAR SCIENCE JULY HOW TO BUILD A PLASTIC PORCH WILBUR SHAW FLIES A CAR 242 Pages USED: 3 corners wear. Near new otherwise. ( Some photos listed: Delta wing fighters Convair XF92A; Jet giants â

 

Here we have a very old and rare Eppley Pyranometer solar radiometer It is used for measuring solar radiation in watts / square meter It has the calibration tag to convert milivolts to watts/square me

 

Your browser does not support JavaScript. To view this page, enable JavaScript if it is disabled or upgrade your browser. Click Here. Double your traffic. Get Vendio Gallery - Now FREE! It is your res

 

MEADOWTOWN AUCTIONS PRESENTS: VINTAGE 1979 ODYSSEY KALEIDOSCOPE LIQUID MOTION With Box Mag-Nif In Excellent Condition- Box has some wear to it Enjoy ! Thank you for choosing Meadowtown-purveyor of vin

 

I am offering a picket trigonometry slide rule and case in excellent condition. Good luck and happy bidding. Posted with eBay Mobile

 

Doctor Physician Black Textured Leather Medical Bag Ellerbrock MD VintageVintage Measures 14 inches across, 6 and 1/2 inches high and 6 inches wide Marked latch and physicians name is stamped on front

 

Up for Auction is a used Koehler Wheat Mining Light Charger Model 1200 in good working order. HAPPY BIDDING.