Illinois Society of Architects · Chicago · leaf 528
xceed slope of1 in 10. NOTE: Knots (a) in No. 1 Common Tim-bers are limited to the same sizes up to 12faces as in the Select Structural grade.On 14 faces they may be iV^, and on 16faces and wider, a maximum of 4. Theywould, however, seldom exceed the size per-mitted in the Structural grade. Shake… … Have you also seen our Pierce Smokeless MagazineFeed Boiler? Both boilers have the approval of Smoke Inspectorsin all cities, meeting all requirements in the matter ofsmokelessness. Magazine Feed Boilers heretofore meant using HardCoal exclusively, but the Pierce will burn soft coal aseffectively…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
