. Price list J: material for mills, power plants and water works. ..2|x2. 3x2i. 90 .1 502 25 ..3 75 GEORGE E. GILCHRIST CO. 17 ) ) )))33330000000 id 10010 X)K) *L llet inTwo 4 5d. The Allen Automatic Air Valve Made Entirely of Metal. No expansion Pos+, Ring, or Spring. NO valve now on the market shows better resultsunder continuoususage. Its long-lasting qualities especially commend it to theTrade. Valve troubles are needless. Try the Allen Automatic Air Valve EACH, $ THENORWALL AUTOMATIC AIR VALVE AN automatic valve operating solely by the heat acting dire

---

. Price list J: material for mills, power plants and water works. ..2|x2. 3x2i. 90 .1 502 25 ..3 75 GEORGE E. GILCHRIST CO. 17 ) ) )))33330000000 id 10010 X)K) *L llet inTwo 4 5d. The Allen Automatic Air Valve Made Entirely of Metal. No expansion Pos+, Ring, or Spring. NO valve now on the market shows better resultsunder continuoususage. Its long-lasting qualities especially commend it to theTrade. Valve troubles are needless. Try the Allen Automatic Air Valve EACH, $ THENORWALL AUTOMATIC AIR VALVE AN automatic valve operating solely by the heat acting directlyon the water and air. Made entirely of metal. No expansionpost, ring, spring, or packing. The action is quick, direct, and vents every section in the radiator instantly and no adjustment. Easily cleaned. Cannot be tampered with EACH, $

---

Size: 1007px × 2481px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1910, booksubjectdivision22, bookyear1