Poly phase Duplex Slide Rule. The owners name is on the box H.A. Dohertry. Pat. Dates June 5, '00 Dec. 22 '08.The box is in good condition outside. Inside area where you take the cap off, cardboard is

 

Mining, Blasting; Explosives Manual: DU PONT BLASTERS' HANDBOOK The DU PONT COMPANY BLASTERS' HANDBOOK, Revised (175th Anniv. Edition) Covers: Background, Types, Methods and Techniques, Applications,

 

Pickett Slide Rule Awesome condition with leather case. Any other questions just let me know. CHECK MY OTHER AUCTIONS!!!!!!!!

 

Vintage B.F. Goodrich "Flamingo" Hot Water Bottle in original box, box is a little rough, hot water bottle in very nice condition; warranty paper and booklet included. No Reserve. Thank You. I will gl

 

The Kit Includes: 1 - 10" Green Gold Pan - The GREEN color contrasts the BLACK sand and the GOLD in your pan. 1 - Suction Tweezers - Suck up the fine gold and move it to your storage vial. 1 - Plastic

 

Pickett slide rule model N-515-T in CLEVELAND INSTITUTE OF ELECTRONICS with the leather case. As seen in current hit movie HIDDEN FIGURES This is the only simplex rule for which I show both front and

 

Nice older German drafting set in very good condition. Leather case also very good. Please look at pictures carefully and email any questions before bidding as all sales are final. Thanks for looking

 

Hope 740 custom circular slide rule made by Concise Co. of Japan and marketed under "Hope". This is an English-Metric converter, the front is a 3" pocket circular slide rule...attached to a rectangula

 

6 Plastic NORVASC Drug Rep Pens - Floatys Description If you are a Collector of pens, then you will Love This Group of 6 Plastic NORVASC Drug Rep Pens. This is a nice group of pens that will certainly

 

Interesting drab green military WWII era Microptic theodolite and case Here is an Interesting drab green painted WWII era Microptic theodolite and case for your consideration. The theodolite of prob