The Boy Scouts Hike book the First of a Series of Handy Volumes of Information
The book The Boy Scouts Hike book the First of a Series of Handy Volumes of Information was written by author Edward Cave Here you can read free online of The Boy Scouts Hike book the First of a Series of Handy Volumes of Information book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is The Boy Scouts Hike book the First of a Series of Handy Volumes of Information a good or bad book?
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That means your assistant is just 100 feet from you. The principle is 40 x 30 -*- 12 = 100. Draw a line along the scale from a, 2\ inches, or | inch for Fig. 10. Surveying a Road by the Traversing System each block, and make the mark b. The scale of your map will be i inch to 40 feet. Have your assistant mark where the stadia rod stood and go on, you following with the plane table, your other assistant remaining behind with his stadia rod standing on the mark you made directly beneath the mark ...a on your table, after finding the proper location with the plumb. Set your table up and plumb so your mark b is directly over the mark on the ground left by assistant No. I, and with the alidade (any end that comes handy) placed along the line b a sight back to assistant No. 2. Align and tighten thumbscrew so table will not turn. Meantime, assistant No. I has taken up a new position at the next bend in the road. Lay the alidade with the EXPLORATION 161 scale touching b and sight as in the first place, with the peep sight farthest from your eye.
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