permissible gas mask for ammonia. mine safety appliances co the mask is in good shape no dry cracks the spare canister still sealed

 

Offered for your consideration is this vintage ANEMOMETER WIND AIR FLOW SPEED INDICATOR METER made by Keuffel & Esser of New York... Is in perfect working condition...I don't believe this one has

 

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

 

Mandell Store 9 Vintage Slide Rules: K+E - Post &ndash; Sun Hemmi &ndash; Lutz · LUTZ No. 252. Excellent condition. Leather case (damaged flap. Wood interior · K&E <4092-3>. Leathe

 

Here's a Taylor Instrument Company Altimeter in the original box. It has the original paper brochure inside with instructions. Box, paper and instrument are in excellent condition. Please add .85 cent

 

Description: Original Tobacco Card Set - Wills, Engineering Wonders. This set of 50 cards was issued in 1927. Condition: Very Good. PLEASE NOTE: None of my cards have been trimmed or altered in any wa

 

Contains Five Individual Whole Insect Specimens with superb descriptive Hand Written Labels !!

 

K & E KEUFFEL & ESSER MODEL 68 1210 SLIDE RULE AND LEATHER CASE . All in Excellent condition with little signs of use . Made in USA. Has Pats. Pend Made in USA 68 2810 LOG LOG DUPLEX DECITRIG

 

This is a medical specimen case containing real human skull fragments/parts for medical and dental study. This collection of skull parts was owned by a dentist (studying cranio-sacral therapy) and the

 

You are bidding on an 1800s W&L.E. GURLY surveying compass in really good shape for it's age with roughly 65 ft. of measuring chain and 11 marking stakes. Compass is made of solid brass. I didn't