EN V
560
E S T
Embankment of the flooded part of the Amsterdam andHaarlem railway, i. 380.
Embankments of rivers, i. 381.
Value of piling at Portsmouth, i. 381.
Use of jetties on the river Nith, in Dumfriesshire, i. 381.Obstructions in rivers causing floods, i. 382.
Slope, materials, use of sods, &c., i. 382.
Use of creels, i. 383.
Catch-water drains, i. 383.
Mounds not to be placed too near rivers, i. 383.Embankments on river Cree, i. 383.
Ingenious method devised by Mr. John Smith, i. 385.Embankments of canals and railways, i. 385.
Expense of forming banks, i. 386.
Embattled Building, i. 386.
Embattled Line, i. 386.
Embattled Akonade, i. 386.
Embattled Line, i. 386.
Embattled Battled Line, i. 386.
Emblemata, i. 386.
Embossing, i. 386.
Embossing, in Architecture , i. 386.
Embroidery, i. 386.
Emplecton, i. 386.
Walls, ii. 522.
Enameling, i. 386.
Encarpus, i. 386.
Encaustic, i. 386.
Enchasing, i. 386.
Endecagon, i. 386.
Hendecagon, i. 494.
End Irons, i. 386.
Ends op a Stone, i. 386.
Engaged Column, i. 386.
Column, i. 180.
Engine, Pile, i. 386.
Pile Driver, ii. 291.
English Architecture , i. 386.
Gothic Architecture, i. 450.
Domestic Architecture, i. 288,
Enneagon, i. 386.
Ensemble, i. 386.
Description of, i. 386.
Division of, i. 386.
Height of, i. 386.
Rule to find the proportions of the different parts of,i. 386.
Entablature and Entablement , i. 387.
Entail, i. 387.
Entasis, i. 387.
Column, i. 180.
Enter, i. 387.'
Entresole, i. 387.
Mezzanine, ii. 203Entry, i. 387.
Envelope, i. 387.
Soffit, ii. 434.
To develope that portion of the curved surface of acylindroid which is contained between two parallelplanes, and another plane passing through the axisat right-angles with the parallel planes, i. 387.
To develope the surface of a cylinder contained betweentwo other concentric cylindric surfaces and a plane,in such a manner, that the axes of the two cylindricsurfaces may cut the axis of the first cylinder at right-angles, and that the plane may pass along the axis ofthe first cylinder, and cut the axis of the two cylin-ders at right-angles, i. 387. i
To develope that portion of the surface of a cone con-tained between two parallel planes and a third plane,so that the axes of the cone may be cut at right"angles by the parallel planes, and that the thirdplane may pass along the axis of the cone, i. 387*
To develope that portion of the surface of a cone con-tained between two concentric cylindric surfaces,and a plane passing along the axis, so that the planemay cut the common axis of the cylindric surfaces atright-angles, i. 387.
To develope the surface of a cuneoid contained between jtwo parallel planes, and a plane passing along the |axis of the cuneoid, so that the parallel planes mbjbe perpendicular to the plane passing along theaxis, the section of one of the parallel planes being ■given, i. 387. . '
To develope that portion of the surface of a cuneoidterminated on two sides by a plane passing throughthe axis, and by two concentric cylindric surface 9 !whose axis is perpendicular to the plane given; giveUithat portion of the plane terminated by the curvedsurface of the cuneoid, and by the intersections of th*two cylindric surfaces, also the semicircular sectionof the cuneoid, i. 388. _ I
Of finding the envelopes of solids by means of point*>i. 388.
Description of, i. 388.
Epicycloid, i. 388.
Description, i. 388.
Of division into two kinds, i. 389.
Dr. Halley’s proposition for measuring, i. 389Determination of area of, i. 389.
“ tangent of, i. 389.
Of different writers on the subject, i. 389.
Epistyle, i. 389.
Epistylar Arcuation, i. 389.
Epititiiedas, i. 389.
Equal Angles, i. 389.
Equal Arcs, i. 389.
Arcs, i. 11.
Equal Circles i. 389.
Equal Curvatures, i. 389.
Curvature, i. 219.
Equal Figures, i. 389.
Equal Solids, i. 389.
Equiangular Figures, i. 389.
Equidistant Straight Lines, i. 389.
Equidistant Solids, i. 389.
Equilateral, i. 389.
Equilateral Figure, i. 389. I
Equilateral Hyberbola, L 389. !
Equilibrium, i. 389. i
Ergastulum, i. 389. i
Escape, i. 389. j
Escutcheon, i. 389.
Description of, ^ 389. j
Estimate, i. 390. I