Report of committee on sanitation of the School committee . et in the clear. The cubical contents of the front room. No. 1, on thelower floor is 8,600 cubic feet, and of the two rear rooms,Nos. 2 and 3, each 8,700 cubic feet. On the second story, the cubical contents of the frontroom. No. 4, is 11,050 cubic feet, and of the two rearrooms, Nos. 5 and 6, is each 11,250 cubic feet. A test of this ventilating system was made October 18,between A. M., and 3 P. M. Wind northeast, twomiles per hour. Outside temperature, 56*^ F. Room. Seats. Average At-tendance. Temp Feet Per C
Report of committee on sanitation of the School committee . et in the clear. The cubical contents of the front room. No. 1, on thelower floor is 8,600 cubic feet, and of the two rear rooms,Nos. 2 and 3, each 8,700 cubic feet. On the second story, the cubical contents of the frontroom. No. 4, is 11,050 cubic feet, and of the two rearrooms, Nos. 5 and 6, is each 11,250 cubic feet. A test of this ventilating system was made October 18,between A. M., and 3 P. M. Wind northeast, twomiles per hour. Outside temperature, 56*^ F. Room. Seats. Average At-tendance. Temp Feet Per Cubic Feet Per Hour Hour. to Each Pupil. 1 63 58 70 72,600 1,252 2 59 54 74 91,140 1,688 3 . 59 54 70 78,351 1,451 4 63 58 68 76,068 1,311 5 59 54 68 91,692 1,698 6 53 47 68 69,297 1,474 Similar tests were made from 1 to 3 P. M., Nov. temperature, 47*^ F, Wind northeast, 5 milesper hour. SCHOOL COMMITTEE. 13 «n UJ CO -JZ 3 o cr X < T -J W o DC o u. X Q a Zo LJ \-n bJ STR EATING X x: X a o -0 a o (T X H o z UJ o cc bJ (0. FIG. VI. 14 ANNUAL REPORT OF THE Room. Seats. Average At-tendance, Temp VENTILATION. Cubic Feet Per Cubic Feet Per HourHour. to Each Pupil. 1 63 58 80 67,158 1,158 2 59 54 70 79,509 1,472 3 59 54 65 86,940 1,610 4 63 58 75 75,153 1,299 5 59 54 70 82,432 1,527 6 63 47 70 80,270 1,708 At the time of these measurements, other experimentswere being made in regard to keeping the rooms atvarious temperatures. The ordinary range of temperatures kept in these roomsis shown by tests made during the afternoon of Decem-ber 9, by Mr. Samuel C. Hunt, Inspector Eastern Dis-trict Massachusetts District Police. The results obtained ft by him, rearranged to conform to the foregoing tables,are given below: Wind northwest; temperature 32° Averagetendani At- Temp Temp 5 ft VENTILATION. Room. Seats. at from Cubic ft per Cubic ft per Hour to ^e. floor. Floor. Hour. eacli Pupil. 1 63 58 77 74 136,116 2,347 2 59 54 69 69 139,968 2,592 3 59 54 70 69 147,900 2,739
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