Show progress Pros resa ress la in artificial bubber the discovery made by dr 11 A tn til din that isoprene which can be prepared from turp turpentine entire under certain conditions changes into what appears to bo be genuine rubber has been followed up by experiments the result of which points to an early utilization of the new process it is now announced that Bouch hardat has baa produced the same change by heat and nd the product is a material resembling pure para rubber in eye every ry way and amenable to vulcanization new york telegram |