The Steel Square Pocket Book ,A Practical and Handy Treatise Giving The Best Methods of Using the Carpenters Steel Square 1912 ,by Dwight L Stoppard boards worn,but otherwise a good solid copy.159 pages. Surprisingly comprehensive pocket reference for the carpenter/ roofer,with the emphasis on roofing,with some additional stuff on shed building,towers,makng roof shingles etc.
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