Practical Engineer Vol.XV Number 1

Practical Engineer Vol.XV Number 1

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When to Charge With Pure Ammonia SOMETIMES the charge of aqua is poor in ammonia and it becomes necessary to charge the ... wiil be hard to maintain at the right pointi a#39; Whenever a coil leaks it must be shut off until an opportune moment arrives for repairs. ... The leaky coil can be discovered by connecting the drip of each coil separately so that it can be run into a pail or tank, when the leaky coil isanbsp;...

Title:Practical Engineer Vol.XV Number 1
Publisher: - 1911


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