A Treatise on Gunter's Scale, and the Sliding Rule: Together With a Description and Use of the Sector, Protractor, Plain Scale, and Line of Chords: or, An Easy Method of Finding the Area of Superfices, and of Measuring Boards, and of Finding The...
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A Treatise on Gunter's Scale, and the Sliding Rule: Together With a Description and Use of the Sector, Protractor, Plain Scale, and Line of Chords: or, An Easy Method of Finding the Area of Superfices, and of Measuring Boards, and of Finding The...
