uperstruc- cisely the same, as that which is found in all tropical ture were made 28 inches thick; while the main walls ing are 20x36 inches, and the cross beams connecting animals, such as the onega, camel, antelope, etc., and thereto are 14 x 26 inches. The columns are reinforced of the building… … View Showing the Wooden Form for Erection of Side Walls. Raising the Roof Trusses. CONSTRUCTION OF A CONCRETE AND STEEL BUILDING AT OREGON CITY, OREGON.
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