THIS collaborative work has behind it the resources and experience of Fritzsche Brothers New York, well known as producers of essential oils. Dr. E. Guenther, a vice-president of the firm, discusses ...

The world's largest sandalwood processor is now home to the first continuous steam distillery for the essential oil after retiring a method "basically the same" as one used for thousands of years. The ...

In the metalworking industry, rolling oil quality and composition are critical to stable production, equipment protection, ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...