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THE LIBRARY

DanHolohan
DanHolohan Member, Moderator, Administrator Posts: 16,601
in THE MAIN WALL
of what I'll be putting on the cyber-shelves of our new library. This is a very rare, early-20th-Century booklet from Honeywell. Enjoy!

And thanks for buying bricks. That's what's making this possible.
Retired and loving it.

Comments

  • DanHolohan
    DanHolohan Member, Moderator, Administrator Posts: 16,601
    And another

    A very comprehensive look at greenhouse heating, first published in 1923, and revised in 1934 and 1937.

    Thanks.
    Retired and loving it.
  • Michael J. Bomk
    Michael J. Bomk Member Posts: 1
    chemical treatment for hot water boiler

    What are the levels of PH. and Nitrogen recommended in a boiler rated 1,500,000 btuh with a 55 gal. water system cap?

    What other chemical should I be looking out for in this closed loop system.

    This system provides heat for a college building

    Thank you,

    Michael J. Bonk
  • DanHolohan
    DanHolohan Member, Moderator, Administrator Posts: 16,601
    You should

    start a New Thread for this. It will get lost in here.

    Just scroll on the main Wall page to New Thread and fill in the blanks.
    Retired and loving it.
This discussion has been closed.

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