A treatise on mensuration, both in theory and practice. The second edition, with many additionsG. G. J.&J. Robinson, 1788 - 16 pages |
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Page 54
... opposite angles ; fince BnX : C b 365 + 63 + 2.373 2.4.5r5 & c , c3 and c = n X : + & c , and the 3 angles of any triangle 7 " 2.373 are equal to 180 degrees ; we fhall have 180 A + B + C = a + b + c a3 + b3 + c3 + 2.3r3 I a3 + b3 + c3 ...
... opposite angles ; fince BnX : C b 365 + 63 + 2.373 2.4.5r5 & c , c3 and c = n X : + & c , and the 3 angles of any triangle 7 " 2.373 are equal to 180 degrees ; we fhall have 180 A + B + C = a + b + c a3 + b3 + c3 + 2.3r3 I a3 + b3 + c3 ...
Page 567
... opposite to the quotient 5.6 on в , is the divifion 1400 on a ; which being multiplied by 10 , we obtain 14000 for the pro- duct required . EXAMPLE III . But if 250 were to be multiplied by 1120 Having fet 1 to 250 as before , 1120 is ...
... opposite to the quotient 5.6 on в , is the divifion 1400 on a ; which being multiplied by 10 , we obtain 14000 for the pro- duct required . EXAMPLE III . But if 250 were to be multiplied by 1120 Having fet 1 to 250 as before , 1120 is ...
Page 582
... opposite thereto is , for each variety , a number to be added to the head diameter , for the mean diameter required . So in the above example , againft 8 , the difference of the diameters , are found the numbers 5.60 which be- ( 29.60 ] ...
... opposite thereto is , for each variety , a number to be added to the head diameter , for the mean diameter required . So in the above example , againft 8 , the difference of the diameters , are found the numbers 5.60 which be- ( 29.60 ] ...
Page 658
... opposite . Multiply that number by the length of the tree in feet & c , and the product will be the content in folid feet & c . Ins . FeetIn . " 16. FO 3 O 3 3 3 Ins . Feet In 015 16 17 2 2 6 8 " 7 4 8 8 I 9 4 110 110 I II O 9 O Ins ...
... opposite . Multiply that number by the length of the tree in feet & c , and the product will be the content in folid feet & c . Ins . FeetIn . " 16. FO 3 O 3 3 3 Ins . Feet In 015 16 17 2 2 6 8 " 7 4 8 8 I 9 4 110 110 I II O 9 O Ins ...
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abfcifs againſt alfo altitude angle area fine area bafe baſe becauſe breadth bung cafe cafk chains circle whofe circumference cofine cone confequently conjugate Corol corollary curve defcribe diagonal dimenfions diſtance divided divifion draw ellipfe equal expreffed expreffion faid fame example fecond fection feet fegment feries fhall fides figure fimilar fince find the Area firft firſt fluxion folid fome fphere fpheroid fpindle fquare fruftum ftands ftation fubtract fuch fuppofing furface gallons given greateſt half hence hoof hyperbola inches inftrument inſtead interfecting laft laſt problem lefs length meaſure multiply muſt nearly oppofite ordinate parabola paraboloid parallel perpendicular plane prob quotient radius rule SCHOLIUM ſhall Sliding Rule tangent thefe theſe thofe thoſe tranfverfe trapezium triangle uſed Verf whofe whofe height whole whoſe ΙΟ