The Young Surveyor's Guide: Or, A New Introduction to the Whole Art of Surveying Land: Both by the Chain & All Instruments Now in Use. Now First Publish'd from an Original M.s. to which is Added, All the Useful Geometrical Definitions, Axioms, Problems & Theorems, which Relate to this Art ... There is Also Added, by Way of Appendix, a New Way of Surveying Large Tracts of Land ... The Manner of Making Up and Preparing Transparent Colours for Beautifying Maps ... The Tables of Artificial Numbers, Sines and Tangents ... All which is Very Much Improved & CorJ. Knapton, 1716 - 375 Seiten |
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Seite 71
... Area thereof . Example I. Fig.71.Admit KLMN , whofe fides is 3 , which Multiplied by 3 , being both the Length and Breadth , produce 9 for the Area ; as may be feen by the Scheme Prob . 2. To Measure a long Square or Paral lelogram ...
... Area thereof . Example I. Fig.71.Admit KLMN , whofe fides is 3 , which Multiplied by 3 , being both the Length and Breadth , produce 9 for the Area ; as may be feen by the Scheme Prob . 2. To Measure a long Square or Paral lelogram ...
Seite 72
... Area . Multiply BF = 40 by DE 34 Problem S. the To measure a Triangle , three Sides. Prob . 4 . Answer . 1360 . To ... Area of the Triangle ADE . Example I. Let ADE be a Triangle whofe Base AE 20 , and the Perpendicular DF = B , 9 Answer ...
... Area . Multiply BF = 40 by DE 34 Problem S. the To measure a Triangle , three Sides. Prob . 4 . Answer . 1360 . To ... Area of the Triangle ADE . Example I. Let ADE be a Triangle whofe Base AE 20 , and the Perpendicular DF = B , 9 Answer ...
Seite 73
... Area thereof . Prob . 6. To Measure a Trapezium . RULE . Having divided the Trapezium in- to Triangles as the Figure ... Area . Example . Fig . 74. Let ALDK be a Trapezium , let the common Bafe KL be 100 Inches , the Perpendicular AB 40 ...
... Area thereof . Prob . 6. To Measure a Trapezium . RULE . Having divided the Trapezium in- to Triangles as the Figure ... Area . Example . Fig . 74. Let ALDK be a Trapezium , let the common Bafe KL be 100 Inches , the Perpendicular AB 40 ...
Seite 74
... Area , for they may be divided in as many Triangles as they have fides , and thofe all equal to one another ... Area Operation Multiply the Sum of the fides by Half the Perpendicular ΤΟ 6 60 4. 7 4.20 17 Prob . 8. To Measure a Circle ...
... Area , for they may be divided in as many Triangles as they have fides , and thofe all equal to one another ... Area Operation Multiply the Sum of the fides by Half the Perpendicular ΤΟ 6 60 4. 7 4.20 17 Prob . 8. To Measure a Circle ...
Seite 75
... Area thereof Prob . 9 To find the Circumference of a ..Circle Every Circumference is more than Triple the Diameter ; but the nearest rational Number , between the Diameter and the Circumference is , as 7 to 22. There- fore if you ...
... Area thereof Prob . 9 To find the Circumference of a ..Circle Every Circumference is more than Triple the Diameter ; but the nearest rational Number , between the Diameter and the Circumference is , as 7 to 22. There- fore if you ...
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Häufige Begriffe und Wortgruppen
ABCD Acres alfo Bafe Baſe becauſe beft Breadth Cafe Center Chains and Links Circle Co-fine Sine Co-Tang Co-fine Tangent Co-Tang Co-Tang Tangent Colour Compaffes contain Content defcribe the Arch Diameter direct your fights divide Divifion draw a Line draw the Line Example fame Feet fetting one foot feven feveral fhall Field Field-Book Figure fome Foot diftance ftand fuch fuppofe fure given Ground Hedge heighth Inches Index Inftrument interfect laft leffer left fide Length Line BC Line CD Mark meaſure muft multiply muſt Number obferved Off-fet oppofite Parallelogram Perches Perpendicular plain Table prick Prob Proportion protract Protractor Quotient Rhombus right Angles right fide right Line Roods Scale of equal Sine Co-fine Tangent Sine Degree Square Stationary Line take the Plot Tangent M Degree thefe THEOREM thereof theſe thofe Trapezium Triangle Trigonometry uſe Wafbed Weft whofe
Beliebte Passagen
Seite 24 - All the interior angles of any rectilineal figure, together with four right angles, are equal to twice as many right angles as the figure has sides.
Seite 30 - Degrees, each degree into 60 parts called Minutes, and each minute into 60 parts called Seconds.
Seite 189 - But if it be large, as the Map of a County, or the like, the only way is to compafs in the Plot firft with one great Square :, and afterwards to divide that into as many little Squares as you fhall fee convenient. Alfo make the...
Seite 119 - Multiply the given decimal by the number of parts in the next less denomination, and point off as many decimal places as there are in the given decimal.
Seite 108 - ... Quantity , of an Angle included by thefe Lines ; for which there are almoft as many Inftruments as there are Surveyors. Such among the reft as have got the greateft Efteem in the World, are the plain Table for fmall Inclofures, the Semicircle for champaign Grounds, the Circumferentor, the Theodolite, &c.
Seite 214 - ... the greatest ; the remainder will be the time of the star's coming to the meridian. If the remainder be greater than 12 hours, the star will come to the meridian after midnight ; but if less than 12 hours, before midnight.
Seite 133 - The distances from A to B, from В to C, from С to D, and from D to E are 2-15, 0-74, 2-4, and 0-96 miles.
Seite 109 - Table. Place the Table (already fitted for the Work, with a Sheet of Paper upon it) as nigh to the Angle A as you can, the North End of the Needle hanging directly over the Flower-de-luce.^ then make a Mark upon the Sheet of Paper at any convenient Place for the Angle A, and lay the Edge of the Index to the Mark, turning it about...
Seite 186 - Cyphers ; that Number thus increafed divide by the given Side, the Quotient will be the other Side. EXAMPLE. It is required...
Seite 69 - Feet high, the Number of Stones (or Cubick Feet) will be equal to the Number of Lineal Feet in the length of that Wai]. Secondly, If the Wall ihould be of the fame length and heighth one Foot as bef re, but the thicknefs 2, 3, 4' ?i &c- Feet (гфла of one Foot) ; then the Number of Stones (or Cubick Feet) will cccrdinglyhe twice,thrice,four-timesfivelimes &c.