The Air And Ventilation of Subways

Cover The Air And Ventilation of Subways
The Air And Ventilation of Subways
Soper, George A. (George Albert), 1870-1948
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7 From this it will be seen that many more people entered the subway between Brooklyn Bridge and 96th Street than passed entirely through this section on express trains.
If we divide the ticket sales in a more detailed way and apply the same reasoning as already given to show the direction of travel, we may obtain data from which to construct a diagram in which the north or south direction taken by the passengers is shown by arrows, and the com- parative number of travelers, by lines of differe
...nt height.
1 Report of Board of Rapid Transit Commissioners for the City of New York, 1905.
108 THE AIR AND VENTILATION OF SUBWAYS Now, if the figures for the subway fairly represent the average conditions which occurred during the period from July to December, 1905, inclusive, we have a ready means from which to estimate the numbers of passengers carried in each direction from the different parts of the subway during this investigation. There is reason for believing that these conditions were fairly representative.


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