You are bidding on one Concise slide rule made for SST Corporation. Both plastic case and slide rule are imprinted with SST logo and LA address. This model 28 slide rule has a yellow inlay around rim,

 

Vintage beauty..........center coil has about 2 ohms resistance with heavier gauge wire than the approx. 35 ohm outer coil.... the whole thing comes apart as you can see and is about 7 inches long....

 

ESTATE SALE FIND, RETIRED FIRST AID CPR TRAINER. LAERDAL RESUSCI JUNIOR CPR TRAINING FULL BODY MANIKIN. WITH 2 ROLLS OF EXTRA AIR BAGS? LUNG BAGS? BREATHING BAGS? CHILD, KID, BOY, JUNIOR, JR, SMALL, C

 

For sale is a set of three used Pickett slide rules made around 1960 by Pickett, Inc. in Santa Barbara, California, U.S.A. This set consists of the following items: Model N902-T Simplex Trig metal sli

 

NO INTERNATIONAL BIDDING OR SHIPPING!!!PAYPAL PAYMENTS ONLY DESCRIPTION - *VINTAGE 1940's -SWIFT- WEATHER BAROMETER/ MADE IN GERMANY/ HARDWOOD CASE EXCELLENT condition! not a sign of damage anywhere o

 

The PDS Drawing System is a unique drawing instrument that combines the basic elements of drafting into a single tool. Integrated into each of the tools is a combination of scales, 90 degree and 45 de

 

The scale and box both show signs of wear consistent with normal use and age.

 

Old folding brass magnifying glass..... ***** "The Beesian" pocket lens by Bees Ltd of Liverpool. Interesting and useful old collectors item. Condition as per scans. Some original silver-plating still

 

Quality Made Vintage CARL ZEISS JENA 8x30w Jenoptem BINOCULARS with CASE mebarc Store

 

Vintage, Eugene Dietzgen Company Drafting Tool Set 12 pieces. Tools are in good condition but the 3 compass/calipers do have some rust. The case is cracked and well worn due to age. This would make a