" nc n. The shape of one of the cramps, in upright ; and op as seen upon the flat. The holes in the stones at q r are bored, to receive the round shanks of the cramp, and the rectangular cavities q r are sunk, to bury the flat of the cramp o p.
"Figure 7. The plan of the kitchen floor, and the upper bed of Course XXIX. that encircles it : showing one of the endless chains ; of which, as appears in the section, Plate II. No. 2, there are two to each floor. The detached figure shows an enlargement of the chain and groove that con tains it.
"In the principal figure, the dotted lines at s show the place of the fire-grate.
"t t. The sink.
"v v. The dresser.
"w w. The settle.
"x. A place for a claw table, leaving a vacancy to the window between each.
" Figure 8. The plan of the bedchamber, taken upon the top of Course XLIII. which gives the horizontal sections of the windows.
"y y y. The places of the three cabin beds for the light keepers.
"z. The hole in the floor for the copper funnel from the kitchen.
"a. The place of the clock.
" In the detached figure, b b shows how the cramps are disposed in the reduced jambs of the windows.
"c. The plan of the rebate, to receive the shutters, or ports of the windows, whereof the uprights are seen in Plate 11.
"d. The sill of the clear opening ; against the solid of which the window frame ef and sashes are lodged ; the whole of which go in together, and are held in by wooden pins, two above and two below, as shown at g g: the holes being bored in the solid stone. If those pins are cut off; the whole can be drawn out and renewed, without injury to the stone-work. The joint of the wood frame with the stone-work is secured against wet by white-lead and oil.
"Figure 9. The plan of the cap of the main column, being in Platen. No..2, the 46th Course, and composes the balcony floor.
"It h. The man-hole in the centre, correspondent to the other floors.
"1. The funnel hole accordant with z in the last figure. "The dotted lines k k trace out the octagon base of the lantern.
The place of the under rail of the balcony is shown by die dotted lines 711 711 01; and 11 11 II denote sections of the studs upon which those rails arc supported, correspondent to the uprights of Plate II.
"Plate V,—Original ideas, hints, and sketches, .fronz whence the general ihrm of the present building was taken.
" Figure I. The bobs of a spreading oak ; its side-hranches being lopped oll; rising out of the ground with a sweep; its taper diminishing till the sides become perpendicular; and on the insci tion of the great Isr,l,is, again swells and overhangs.
"Figure 2. The manner in which the smaller boughs and branches are obliquely inserted into the greater, with the reconciling curves that fermi the union.
" Figure :I. A specimen of paving to he found in the walking paths of London streets; being a mode of dove tailin;:,* in stone.
Figure 4. A sample of stone dovetailing in the upright, taken from Ilelidor's :frchit. ligdraul.
" Figure 5. A copy of the first complete design made out for the solid courses of the Edelystone. The only material alteration afterwards was to diminish the size and weight of the outward circle of stones.
"Plate VI.—A view of the rock on the east side ; and of the work advanced to Course XV. the.first of the eotry-coursses; showing the manner of lundtng and hoisting the stones, (f c. ill every after-staye of the building.
"Figure I. The boat Weston in the gut, delivering her cargo.
" 0. Q. The two fender piles, to prevent her rubbing against the rock.
x. The cave, here seen in front.
"n. The gulley, through which a momentary cascade makes its way ; and which was proposed to be stopped.
"r, 1• G. The shears; from the head of which are suspen ded the main tackle-blocks A 13, tackle-fall, after going to the snatch-block E, passes to the windlass, or jack run, whose frame being of iron, is fastened to the rock as per figure.
"The enlarged detached figure a shows the frame and roll froutwise, as seen from the snateh-block.
"b. The side-view thereof, the roll being seen endwise.
"e. The manner of coupling the back-stay to the upright stancheons; and d shows, by a figure still more enlarged, the upper end of the stancheons for receiving the gudgeons of the roll.