38 BULLETIN 872, U. S. DEPARTMENT OF AGRICULTURE. 



Mill No. 5. 



Frame structure, not tightly constructed and with many small openings 

 where lap-siding boards had sprung apart or warped. There are also small 

 openings about doors. Building too loosely constructed for satisfactory fumi- 

 gation with gas. Day (July 10-11, 1911) calm except for slight breeze blow- 

 ing from southwest after 9 a. m. July 11, which somewhat affected temperatures 

 on that side of building. Mill equipped with radiators for heating by steam 

 during winter. Outdoor maximum temperature 95° F. No mention made of 

 steam pressure or minimum outdoor temperature. 



FIRST AXD SECOND FLOORS. 



Location and reading of thermometers. — No. 1, near airshaft; No. 2, set 5 

 inches deep in flour: No. 3, in boot of elevator; No. 4, three feet from floor; 

 No. 5, on inside of outer wall; No. 6, near floor in elevator leg; No. 7, on 

 support post ; No. 8, on outside wall ; No. 9, in a roll. 



Table XI. — Data showing rise in temperatures on first and second floors. 



Time of daw 



First floor. 



Second floor. 



Thermometer- 





No. 1. 



No. 2. 



No. 3. 



No. 4. 



No. 5. 



No. 1. 



No. 2. 



No. 3. 



No. 4. 



7.30p. m 



9.30 p. m 



° F. 

 90 

 94 

 95 

 96 

 99 

 104 

 106 

 106 

 107 



F. 

 86 

 91 

 95 

 103 

 104 

 107 

 109 

 110 

 111 



° F. 

 100 

 102 

 106 

 108 

 112 

 113 

 114 

 115 

 116 



° F. 

 102 

 124 

 127 

 131 

 134 

 141 

 141 

 141 

 141 



° F. 

 95 

 101 

 103 

 108 

 111 

 115 

 116 

 116 

 118 



° F. 

 107 

 120 

 122 

 128 

 130 

 135 

 137 

 137 



° F. 

 102 

 115 

 117 

 124 

 127 

 132 

 133 

 134 



° F. 

 101 

 109 

 116 

 118 

 120 

 125 

 126 

 124 



° F. 

 107 

 119 



11.30 p. m 



122 

 129 



8a. m 



10 a. m 



131 

 137 



12 m 



137 



2 p. m 



3 p. m 



138 











THIRD ELOOR AND DECK. 



Location and reading of thermometers. — No. 1. in conveyor, in 3 inches of 

 flour: No. 2. in elevator leg; No. 3, near outside wall; No. 4, in bolter; No. 5, 

 on a post on the deck built on third floor. 



Tabe XII. — Data showing rise in temperatures an third floor and deck. 



Time of day. 





Thermometer — 





No. 1. 



No. 2. 



No. 3. 



No. 4. 



No. 5. 



7.30 p. m 



93 

 1(14 

 107 

 118 

 119 

 122 

 124 

 127 



° F. 

 104 

 113 

 118 

 125 

 129 

 134 

 135 

 136 



" F. 

 102 

 113 

 116 

 125 

 129 

 138 

 136 

 136 



° F. 

 102 

 116 

 121 

 129 

 133 

 138 

 139 

 139 



° F. 

 104 



9.30 \,. m 



113 



11.30 p. m 



116 





129 



8 a. m 



137 



10 a. m 



140 



12 m 



142 



2 p. m 



142 







