Inventors And Scientists A Mono Recently Developed...

elasto-plastie which is to be used for inner tubes, It is said to be equal to natural rubber in resiliency, elasticity and flexibility, and will' give better service, because it......

Aid The Industry

A coating impregnated with cork, whets applied like heavy paint to crankcases and sumps, becomes an effective insulator against cold weather. A I-in. layer results when dry.......