Appleton's dictionary of machines, mechanics, engine-work, and engineering : illustrated with four thousand engravings on wood ; in two volumes (1873)
D. Appleton and Company · New York : D. Appleton and Co. · leaf 824
e roof, along each side, into the foot of the upright shaft belowthe gas-jets, as before explained. Openings should also be left in tlie roof, communicating with thesehorizontal trunks, to cariy off the bad and heated air over the galleries. Hot-water pipes should beconveyed along the side-walls,… … A much larger provision should be made for supplying fresh air to such a house for worship, or othergalleried building, than in one which has no gallery, and which possesses the advantage of an open roof;and those who would object to the copious measures here recommended as unnecessary, should…
Mechanical engineering · Mechanics · Engineering
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