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Carpentry and Building Volume 2 download torrent

Carpentry and Building Volume 2 download torrent

Carpentry and Building Volume 2 by Books Group
Carpentry and Building Volume 2
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Author: Books Group
Number of Pages: 272 pages
Published Date: 01 May 2012
Publisher: Rarebooksclub.com
Publication Country: Miami Fl, United States
Language: English
ISBN: 9781235921995
File Name: Carpentry.and.Building.Volume.2.pdf
Download Link: Carpentry and Building Volume 2
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This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1880 Excerpt: ...Story. The ordinary arrangement of the Flues is Utilized to obtain Ventilation and Heating for the Rooms both above and belme. Greatly inferior to the Plan shown in Fig. 1. cylinder stoves and "a 24-inch circular register in the center of the ceiling," with an opening in the attic, from which extends a pipe connecting " with the hood outside." Said school room is intended for 50 or 60 scholars, and he asks ' whether ventilating pipes and registers should be proportioned to the number of scholars, or the area of the room, or both?" Before replying to the latter inquiry, I would remark that leaving a hole in the ceiling of a room and dignifying the aperture by miscalling it a ventilator, does not necessarily add much to the purity of the atmosphere in a room. Very intelligent people often neglect the means for supplying fresh air, and they also forget that heated air will flow as directly to an outlet in the ceding as water will flow from a hole left in the bottom of a tub. How long would it take to fill a barrel with water by pouring into it an inch stream of water, while there was a 2-inch auger hole in the bottom 3 L. S. C. having made no mention of introducing a supply of fresh air, we legitimately infer that his only sources of supply are through the crevices around the doors and windows; or perhaps he may have been reading the articles recently published in the Popular Science Monthly upon the "Permeability of Walls to Air," by Max Von Pettenhofer, and therefore depends upon the room walls for his supply. If my inference is correct, the air which becomes heated by contact with the hot surfaces of his two stoves (convection) obeys the inevitable law of gravity (or levity) and rises directly to the top of the room and es...

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