FIRE AND WATER ENGINEERING ESTABLISHED 1877 The Only Journal Covering the Fundamentally Related Fields of Fire Protertion and Water Supply AUDIT BUREAU OF CIRCULATIONS MEMBER ASSOCIATED BUSINESS PAPERS. INC. Subscription Rates, $4.00 a Year Canadian. $5.00 Foreign. $6.00 Published Every Wednesday By FIRE AND WATER ENGINEERING. INC. Publication Office—Lyon Block, Albany, N. Y. Executive and Editorial offices at 225 West 34th Street, New York KARL M. MANN President H. S. ESSEX Advertising Manager I. HERBERT CASE Vice-President and Gen’l Manager ROBERT H. LOCKWOOD Editor WEDNESDAY, JULY 15, 1925 Index to Volume LXXVII The Index to Volume LXXVII, FIRE AND WATER ENGINEERING, ending with the June 24, 1925, issue, is now off the press, and will he mailed to subscribers and readers desiring a copy on request.