Lorenz makes no pretence to be of this comprehensive character. While refrigerating machinery is sufficiently simple, the principles on which it is based are not so easy of comprehension to the ...

Butter evangelist Joelle Mertzel is spreading the word. The 49-year-old small-business owner, author and mother of three is on a mission to convince American households and federal officials that ...

You’ve probably seen them: Images of clear glass canning jars filled with multicolored berries that look like little jewels.

The development of the art of refrigeration through improvement in design and workmanship has, however, demonstrated that the refrigerating machine is without question an essential for use in ...

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