Chicago House Wrecking Company · Chicago House Wrecking Company · leaf 89
96 Chicago House Wrecking Co., W. 35th akd Iron Sts,, Chicago The general principles explained in the fore- … going are of course simply to show you the reasonwhy and if, for any reason, you have to deviateslightly from our plans you can use your own judg-ment and do so intelligently. These general principles cover practically allthere is to the Waste Piping System of any ordin-ary plumbing job. The rest…
