QUERIES  and ANSWERS

Investigating the history of Building Services Engineering from its beginnings over the last two hundred years has presented the Heritage Group with a myriad queries. Many of these queries still need answers. So any visitor to the Website who may may have an answer to any query is invited to contact the Website.

Q1 - When (year & location) was the first electric motor DC or AC used to power a Ventilation fan of any type or pattern. Guesses welcome.

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