Public Documents of Massachusetts, 第 5 卷

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第 158 頁 - Correction, under such rules and regulations as may from time to time be adopted by the board of poor commissioners.
第 17 頁 - In the part of a factory in which the process of melting or annealing glass is carried on, a child or female young person shall not be employed.
第 13 頁 - If any person shall knowingly employ, or any parent or guardian consent to the employment of any male or female operative under the age of twenty-one years, and proof be made thereof before any alderman or justice of the peace in the ward, borough or district where such offence is committed, he, she or they so employing such operatives, or consenting thereto, as aforesaid, shall, for every such offence, forfeit and pay the penalty of not less than ten, nor more than fifty dollars, and full provision...
第 435 頁 - In the new model school-house, the hot air enters at two registers in the floor on one side, and makes (or is supposed to make) its exit by a ventilator at the floor, on the other side of the room. The master said, the air was supposed to have some degree of intelligence, and to know that the ventilator was its proper exit.
第 156 頁 - ... or other impurities generated in the course of the manufacturing process or handicraft carried on therein that may be injurious to health.
第 158 頁 - ... an order directing that within a certain time to be named in such order certain means are to be adopted by the occupier for the purpose of bringing his bakehouse into conformity with this section; the Court may upon application enlarge any time appointed for the adoption of the means directed by the order, but any non-compliance with the order of the Court shall, after the expiration of the time as originally limited or enlarged by subsequent order, be deemed to be a continuing offence, and to...
第 134 頁 - KIRKWOOD (JAS. P.) Report on the Filtration of River Waters for the supply of Cities, as practised in Europe, made to the Board of Water Commissioners of the City of St. Louis. Illustrated by 30 double-plate engravings. 4i0, cloth IS oo LARRABEE (CS) Cipher and Secret Letter and Telegraphic Code, with Hogg's Improvements. The most perfect secret code ever invented or discovered. Impossible to read without the key.
第 156 頁 - ... the workers to an injurious extent, it appears to an inspector that such inhalation could be to a great extent prevented by the use of a fan or other mechanical means, the inspector may direct a fan or other mechanical means of a proper construction for preventing such inhalation to be provided within a reasonable time...
第 11 頁 - ... any manufacturing establishment in this state unless such minor shall have attended school for a term of at least three months in the year next preceding the time when such minor shall be so employed ; and no such minor shall be so employed for more than nine months in any one calendar year.
第 319 頁 - Tyndall has proved that this particular absurdity may nevertheless be a reality. He has demonstrated that ordinary air is no better than a sort of stirabout of excessively minute solid particles...

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