Very nice K & E Slide Rule with hard shell case, not many like this and am sending a couple slide rule manuals. Look at pictures and questions, just email. Shipping is $5.00 anywhere in the U.S.

 

Vintage Omicron beam compass that allows for drafting circles up to 72 inch radius. Wood box is 5 1/2 by 2 7/8 by 3 1/4 inches deep. Box shows some scuffs and previous owner put his initials on box. C

 

This is a vintage telescope related sales flyer, one side features the "ASKO," and the reverse is an order form from an optics company, measures 8 1/2" x 11", one page, and is undated but vintage. Con

 

Excellent physical and working condition. Listed as used but appears like new. Please message me if you have any questions. Thanks!

 

Up For Auction We Have A Vintage Mid Century Stellar brand German Made Nautical Ships Wheel Barometer. This Beautiful barometer has a mahogany wood finish, Porcelain Face, Brass casing, inner workings

 

U.S. FOREST SERVICE COMPASS. MADE BY A.LIETZ CO. SAN FRANCISCO U.S.A. IT SEEMS TO WORK FINE. IT HAS A SERIAL# EQ416. OR IT COULD BE THE NUMBER TO WHOM IT WAS ISSUED? I AM NOT REAL SURE . THE FACE IS M

 

Hello:) up for auction is the super clean and lightly used CURTA Type II calculator. I'm not exaggerating when I say super clean. This unit is in fantastic condition with no visible signs of wear. It'

 

VINTAGE *POCKET COMPASS* MADE IN JAPAN-WORKING-TRAVEL INSTRUMENT-NEAT MILITARY USED ORIGINAL CONDITION WITH SCRATCHES, SCUFFS, AND MARKS FROM AGE AND USE. TESTED AND WORKS AS IT SHOULD! HAS SWITCH ON

 

Bird Electronics VSWR Slide Rule, (Voltage-Standing-Wave-Ratio) I will combine postage on Multiple Purchases. I charge actual shipping charges. Be sure to add me to your favorites list! Check out my o

 

WHITE PINE COPPER COMPANY (WHITE PINE, MICHIGAN) MINING TAG TOKEN. MADE OF BRASS OR BRASS PLATED METAL. EXCELLENT CONDITION. MEASURES 44MM X 20MM IN SIZE. SEE IMAGES. 25076