 | 1843 - 798 páginas
...hundred scholars occupy a room of this size. Л simple arithmetical computation will abundantly satisfy any person who is acquainted with the composition...inspiration, that a school room of the preceding dimensions does not contain a sufficient quantity of air to sustain the healthy respiration of evenforty-ftve... | |
 | Michigan. Legislature - 1848 - 614 páginas
...hundred scholars occupy a room of this size. A simple arithmetical computation will abundantly satisfy any person who is acquainted with the composition...inspiration, that a school room of the preceding dimensions does not contain a sufficient quantity of air to sustain the healthy respiration of even forty-five... | |
 | Michigan. Legislature - 1848 - 550 páginas
...hundred scholars occupy a room of this size. A simple arithmetical computation will abundantly satisfy any person who is acquainted with the composition...inspiration, that a school room of the preceding dimensions does not contain a. sufficient quantity of air to sustain the healthy respiration of even forty-jive... | |
 | Henry Barnard - 1848 - 412 páginas
...hundred scholars occupy a room of this sine. A simple arithmetical computation will ahundantly satisfy any person who is acquainted with the composition...that enters the lungs at each inspiration, that a school-room of the preceding dimensions does not contain a sufficient quantity of air to sustain the... | |
 | Henry Barnard - 1848 - 414 páginas
...hundred scholars occupy a room of this size. x^ A simple arithmetical computation will abundantly satisfy any person who is acquainted with the composition...that enters the lungs at each inspiration, that a school-room of the preceding dimensions does not contain a sufficient quantity of air to sustain the... | |
 | Henry Barnard - 1849 - 466 páginas
...hundred scholars occupy a room of this size. A simple arithmetical computation will ahundantly satisfy any person who is acquainted with the composition of the atmosphere, the mfluence of respiration upon its fitness to sustain animal life, and the quantity of air that enters... | |
 | Ira Mayhew - 1850 - 476 páginas
...hundred scholars occupy a room of this size. A simple arithmetical computation will abundantly satisfy any person who is acquainted with the composition...that enters the lungs at each inspiration, that a school-room of the preceding dimensions contains quite too little air to sustain the healthy respiration... | |
 | Henry Barnard - 1850 - 448 páginas
...hundred scholars occupy a room of this size. A simple arithmetical computation will abundantly satisfy any person who is acquainted with the composition...fitness to sustain animal life, and the quantity of uir that enters the lungs at each inspiration, that a school-room of the preceding dimensions does... | |
 | Michigan. Department of Public Instruction - 1852 - 666 páginas
...hundred scholars occupy a room of thie size. A simple arithmetical computation will abundantly satisfy any person who is acquainted with the composition...inspiration, that a school room of the preceding dimensions does not contain a sufficient quantity of air to sustain the healthy respiration of evenforly-ßve... | |
 | Henry Barnard - 1855 - 476 páginas
...hundred scholars occupy a room of this size. A simple arithmetical computation will abundantly satisfy any person who is acquainted with the composition...that enters the lungs at each inspiration, that a school-room of the preceding dimensions does not contain a sufficient quantity of air to sustain the... | |
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Not unfrequently sixty or seventy, and occasionally more than a hundred scholars occupy a room of this size. A simple arithmetical computation will abundantly satisfy any person who is acquainted with the composition of the atmosphere, the influence of... 
