GEO
565
GOL
Geometrical Plan, i. 439.
Plan, ii. 299.
Geometrical Plane, i. 439.
Geometrical Solution of a Problem, i. 439.Geometrical Stair, i. 440.
Geometry, i. 440.
“ history of, i. 440.
“ use of, i. 441.
“ theoretical and practical, i. 441.
Conic Sections, i. 189.
Descriptive Geometry , i. 237.
To erect and drop a perpendicular, i. 441.
To draw parallels at a given distance, i. 442.
To bisect a right line by a perpendicular, i. 442.
To make an angle equal to a given angle, i. 442.
To bisect an angle, i. 442.
To bisect an arc of a circle, i. 442.
Given a circle and tangent to find the point of contact,i. 442.
To draw a tangent through a given point, i. 442.
To inscribe a chord in a circle equal to a given line, i. 442.To inscribe an equilateral triangle in a circle, i. 442.
“ a square “ , i. 442.
“ a pentagon “ , i. 442.
“ a hexagon “ , i. 442.
Upon a given straight line to describe—
“ an equilateral triangle, i. 442.“ a square, i. 442.
“ a pentagon, i. 442.
“ a hexagon, i. 442.
“ an octagon, decagon, and dode-
cagon, i.442.
To describe a circle passing through three given points,i. 443.
To describe a circle of a given radius through two givenpoints, i. 443.
To describe a circle through two points, and touchinga straight line, i. 443.
Ditto, through one point, and touching two straightlines, i. 443.
“ to touch three straight lines, i. 443.
“ to touch a straight line at a given point, andpass through another point, i. 443.
“ to touch two straight lines, one of them at agiven point, i. 443.
“ to touch a circle, and a straight line at a givenpoint, i. 443.
“ with a given radius to touch a given circle,and pass through a given point, i. 443.
“ in a given sector, i. 443.
In a given circle to describe any number of equal parts,i. 443.
To find a fourth proportional, i. 443.
To divide a line in a given proportion, i. 443.
To find a mean proportional, i. 444.
To divide a straight line harmonicallyin a given ratio, 1444.To describe a triangle with given sides, i. 444.
Ditto, the base being given, as also the ratio of thetwo other sides, and an angle, i. 444.
To make a rectilinear figure equal and similar to a givenrectilinear figure, i. 444.
To make a quadrilateral similar to a given figure upona given line, i. 444.
Two adjoining sides of a parallelogram being given, tocomplete the figure, i. 444.
Ditto, of a rectangle, ditto, i. 444.
VOL. II. 7 E
Given the diagonal and one of the sides of a rectangleto complete the figure, i. 444.
To make a triangle equal to a trapezium, i. 444.
Ditto, to any given right-lined figure, i. 444.
To reduce a triangle to a rectangle, i. 444.
One side being given, to make a rectangle equal to agiven rectangle, i. 444.
Given one of its angles to make a parallelogram equalto a given parallelogram, i. 444.
To make a square equal to a rectangle, i. 444.
“ equal to two or three given squares,
i. 445.
Given the chord and height to describe the segment bya trammel, i. 445.
Given a trapezium and a point in one of its sides to findthe points in its other sides, which would touch aninscribed ellipse, i. 445.
“ to find the centre of an inscribed ellipse\ touching the side at the given point, i. 446.
“ to find two axes of an inscribed ellipse topass through the given point, i. 446.
Giblea Cheque, Giblet Check, or Giblet Cheek, i. 446.Gigantic Order, i. 446.
Gill, i. 446.
Gimlet, or Gimblet, i. 446.
Gin.econites, i. 446.
Giocondo, i. 446.
Girandole, i. 446.
Girder, i. 446.
Of girders for floors, i. 446.
Rules for finding scantlings of, i. 446.
Trussing of girders, i. 447.
Girder, i. 446.
Girdle, i. 447.
Girt, i. 447.
Fillet, i. 414.
Girt, in timber measure , 447.
Given Datum, i. 447.
Glacis, i. 447.
Glass, i. 447.
History of, i. 447.
Different qualities of, i. 447.
Crown glass, i. 447.
Plate glass, i. 447.
Of glass pipes, i. 448.
“ tiles, i. 448.
Glazing, i. 448.
Tools for, i. 448.
Diamond, i. 267.
Fretwork, i. 449.
Globe, i. 449.
Sphere, ii. 439.
Glue, i. 449.
Directions for making, i. 449.
Austin ’s patent cement, i. 449.
Glyph, i. 449.
Gneiss, i. 449.
Gnomonic Column, i. 450.
Column, i. 183.
Gnomonic Projection of the Sphere, i. 450.Gocciolatoio, i. 450.
Corona, i. 205.
Gola, Gola-diretta, Gola-Rovescia, i. 450.