Replies

To: Jeff Chandler

the air conditioning dates back to 1919?

7 posted on 07/01/2014 5:24:02 PM PDT by GeronL (Vote for Conservatives not for Republicans)

To: GeronL

1842. Compressed ammonia type to make ice which was then used to cool air in a Florida hospital. That's the first commercial use I know of.

/johnny

16 posted on 07/01/2014 6:05:48 PM PDT by JRandomFreeper (Gone Galt)

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