This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1911 Excerpt: ...S. about 450 W. 47'.13. Spike E. face of brick wall near S.E. corner of barn, N.W'ly 34'-27. Field notes of traverse to read from bottom of page upward. 81. Measure the sides. Measure down hill. As each measurement is made enter it in the sixth column of the record on the line with the note in the third column, showing ...
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This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1911 Excerpt: ...S. about 450 W. 47'.13. Spike E. face of brick wall near S.E. corner of barn, N.W'ly 34'-27. Field notes of traverse to read from bottom of page upward. 81. Measure the sides. Measure down hill. As each measurement is made enter it in the sixth column of the record on the line with the note in the third column, showing in which direction the measurment proceeded. See form of record following. 82. Instrument work. Set up the transit at any station, as A. Backsight to G by means of either clamp and show motion screw, the other clamp being clamped. Read both plate verniers. Record these readings in the two left hand columns of the field notes at the bottom of the page, with a note in the third column that the pointing is from A to G, --all as shown in the form of notes. Take another look at the verniers and backsight, to make sure the pointing is exact and the vernier readings correctly recorded. Release the plate clamp. Set the line of sight on the mark at B by means of the plate clamp and slow motion screw. Read both plate verniers. Record these readings in the fourth and fifth columns of the notes on the next line above the last entry, with a note in the third column that the pointing is from A to B. Release the plate clamp. Set the line of sight again on A G by means of the plate clamp and slow motion screw. Read both plate verniers. See if these readings agree sufficiently well with those when the first pointing A to G was made. If not, repeat the work till they will. Record these readings in the two left hand columns of the notes on the line next above the last entry, with a note, in the third column that the pointing is from A to G. Again direct the telescope to B, and set up a picket behind the eyepiece, facing B, --if pickets are used. Move the transit ...
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PLEASE NOTE, WE DO NOT SHIP TO DENMARK. New Book. Shipped from UK in 4 to 14 days. Established seller since 2000. Please note we cannot offer an expedited shipping service from the UK.
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PLEASE NOTE, WE DO NOT SHIP TO DENMARK. New Book. Shipped from UK in 4 to 14 days. Established seller since 2000. Please note we cannot offer an expedited shipping service from the UK.
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New. Sewn binding. Cloth over boards. 278 p. In Stock. 100% Money Back Guarantee. Brand New, Perfect Condition, allow 4-14 business days for standard shipping. To Alaska, Hawaii, U.S. protectorate, P.O. box, and APO/FPO addresses allow 4-28 business days for Standard shipping. No expedited shipping. All orders placed with expedited shipping will be cancelled. Over 3, 000, 000 happy customers.
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PLEASE NOTE, WE DO NOT SHIP TO DENMARK. New Book. Shipped from UK in 4 to 14 days. Established seller since 2000. Please note we cannot offer an expedited shipping service from the UK.
