OTHER EUROPEAN FILTERS. Warsaw | | 500,000 | 6.20 | 12 | 6.00 St. Petersburg | | 954,000 | 5.85 | 11 | 39.00 Odessa | | 380,000 | 4.75 | 5 | 8.00 Choisy le Roi and | | } 200,000 |{ 3.85 | 25 | 10.00 Neuilly sur Marne | | } |{ 2.31 | 15 | Copenhagen | | 340,000 | 2.88 | 9 | 6.80 Stockholm | | 274,000 | 2.78 | | 7.00 Antwerp | | 240,000 | 2.10 | 8 | 2.00 Zürich | | 96,839 | 1.66 | | 7.00 Brunn | | | 1.62 | | 3.04 Constantinople, | | | 0.74 | 3 | South side | | | | | | +-----------+--------+--------+------------ Total | | 2,984,839 | 34.74 | 88 | 88.84 ASIA. Blandarwada, India | | | 1.97 | 6 | Agra, India | | | 1.37 | | Bombay, India | | 821,000 | 1.22 | 4 | Shanghai, China | | | 0.88 | 4 | Hong Kong | | | 0.67 | 6 | Yokohama, Japan | | 110,000 | 0.58 | 3 | Calcutta, India | | 466,000 | | | Tokyo, Japan | | | | | Baroda, India | | | | | Allahabad, India | | | | | | +-----------+--------+--------+------------ Total | | 1,397,000 | 6.69 | 23 | SUMMARY. United States | | 259,774 | 17.31 | 45 | 26.87 British Columbia | | 16,841 | 0.82 | 3 | 1.80 South America | | 500,000 | 4.15 | 3 | Holland | | 1,414,021 | 22.75 | 47 | 31.48 Great Britain | |10,199,738 |161.80 | 161 | 382.73 Germany | | 4,639,080 |106.22 | 185 | 117.13 Other European | | 2,984,839 | 34.74 | 88 | 88.84 countries | | | | | Asia | | 1,397,000 | 6.69 | 23 | | +-----------+--------+--------+------------ Total | |21,411,293 |354.48 | 555 | 648.85 -------------------+------+-----------+--------+--------+------------ LIST OF CITIES AND TOWNS USING MECHANICAL FILTERS. ARRANGED BY POPULATIONS. Abbreviations.--P., Pressure filters; G., Gravity filters; J., Jewell system; N. Y., New York system; W., Warren system; C., Continental system; Am., American system.