div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: · PDF fileHorrocks apparatus and chlorination of water 22092016 200-400 PM 23092016 200-400 PM 28092016 200-400 PM 29092016 200-400 PM src=https:reader030fdocumentsusreader030viewer20220203155aa423e77f8b9ab4788b73efhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: · PDF fileHorrocks apparatus and chlorination of water 22092016 200-400 PM 23092016 200-400 PM 28092016 200-400 PM 29092016 200-400 PM src=https:reader030fdocumentsusreader030viewer20220203155aa423e77f8b9ab4788b73efhtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: · PDF fileHorrocks apparatus and chlorination of water 22092016 200-400 PM 23092016 200-400 PM 28092016 200-400 PM 29092016 200-400 PM src=https:reader030fdocumentsusreader030viewer20220203155aa423e77f8b9ab4788b73efhtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 4button div class=trans-image amp-img class=trans-thumb alt=Page 4: · PDF fileHorrocks apparatus and chlorination of water 22092016 200-400 PM 23092016 200-400 PM 28092016 200-400 PM 29092016 200-400 PM src=https:reader030fdocumentsusreader030viewer20220203155aa423e77f8b9ab4788b73efhtml5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 5button div class=trans-image amp-img class=trans-thumb alt=Page 5: · PDF fileHorrocks apparatus and chlorination of water 22092016 200-400 PM 23092016 200-400 PM 28092016 200-400 PM 29092016 200-400 PM src=https:reader030fdocumentsusreader030viewer20220203155aa423e77f8b9ab4788b73efhtml5thumbnails5jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 6button div class=trans-image...