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\f0\fs24 \cf0 30 of military Architecture, \
& C d foienc each of the magnitude of one side of the J Polygon of The Square, & aiant drawn E D, which r1 is called front line, or side of the Polygonexter, it will be divided into three equal parts of which one gives - (ra One to each capital D G, E F. and having drawn I. the inner side G F, it will be divided into four par-T(ties equal to give uue part . ch: ique half-d gorge H G. F I. & Having high: mxpoints I. & EU\
H. from the Perpendiculars to difcretion, one will draw veles razantes lines E H, D I. which will cut the C: eperpendiculars to the points K. & L. ending in eleces points the faces & sides of the half-bafhons; & one will have completed the Horned work A, ainfi apcli\'e9 desailes teachers. side paraleles, because the side E B. efi para-qlele to D C. we have already said: \'fclleurs, quetou-petes the lines marked with dots founds deffein, & d those that make marked with black, the traces of the For.certification. To mark the foff\'e9, we will take the Me-ti\'e9 of the principal (who efl: that of the city) & with this opening we will describe angles flanquez D E. GDEs arcs, as we broke speaking of the fo!main FE C, then by the extremitez defdits arcs, we d draw lines at the angles of the shoulder of said Horned work, & faifant with the ir.open from which-,\
do\
what point of the islands of :ms, we will draw the foff\'e9 who doir C \
be paralele to the said Islands, & fe communiguer a-e: \
with the main one, which completesthe Horned work. tee \
If one pretends to make a horned work that one can \
call to queu\'eb d'hirondelle as B. (of the dittt 11 \
Plank & Fig.) one will extend, as in b pre-B cedente, the flanks chac.m <Le the size of a side of the C \
Po\'95 \
\'95U.S.A.\
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Bow!Military Jitelure, \
3z. \
one side & the other for fccond flank, one will draw Jes razanres O G) X F, lcfquelles finish Jes faces & flanks of the half-bafhons. The fofie fe Fire in front of the front & in front of the Isles, as we have been breaching the confl: ruf\'fcons precedcntes, & all must have fon way covered, & fon Glacis. \
0 B S E R V A T I O N. \
you, \
It \
D E these three horned works, the one against.\
swallow's queue covers the Place better than lleles other A & B. It efl: auili. more capable to cut it off; besides that it has the advantage that clefen / \'e8s \
from these islands are short, & prayers clire\'e9l: ment of the mid * place of the faces; & finally the half-baf\'fcons Ont \
Eleven\
a lot of ability & of the second fire, which arrire quite contrary to others; particularlymeur to the one who efi marked B, who has no f\'fcffiffant ground, teoutre that the defenses do Elo'e born, especially as lee\
1fire comes from the middle of the curtain wall & strong oblique.lie. As for the half-bafhons, they have no capacity, & their flanked angles0\
font fans refifl: ance, to have less than 60. degraz, which is not admitted in fortification Roiale. I put 1e\
U.S.A.\
here one & the other confl: Ruel: ion to show com.\
U.S.A.\
fe islands may open or Close, provided the terrain so requires, \
you \
PRO\'95 \
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Of military ArchiteEture ; \
;4\
part of the side E. tcrieur B Q.:., & on levera aut points L. R. X. I. Des perpendiculaires \'e0 difcre.& having divided the curtain walls \
L.eR. & I. X. in three, one will pull the razantcse\
G 0,.:.., H Q:., To M. & B. E. by striking out a third for the second flank. The Foff\'e9 fe will make the widemordinaire, making arches at the angles f\'fcnquez, being at the Baf\'fcon whole that at the last, & we will draw by the extremitez said arches lines to the Anglesde L'etjaule, in the same way as we Mark lee\
F off\'e9 De La Pbce, & pour ccluy Des Ailes, on Le ti.RERA paralcle as to the Horned works.U.S.A.\
Yes !He crowned work must be preserved in front of the Baf\'fcon ( like that of Fig.1.JJ. of IT1 Plane / I) the half-diameter shall be extended to difcre.having cut a. B. the size of one side of The Polygon, it will be described from point B. With such aperture that this ioitunarcdifcretion, & puisl'onmettra the foot of the Compass with the same aperture to point E. which efi where the arc cuts the line A. B. & One will mark f\'fcrledit arcles points D. & C. to 1 Pull by these points from point B. The Lines B C. & B D. extending them to dilretion, & having divided the whole line A B. in four par.equal ties we will take three A F. & with certe opening of point B. We will mark Jes points G. & H. which will make the outer sides; & pointJ \
G. & h. we draw; the lines K G. & I H. e: M middle of the Faces of the Bafhon: that being done, El'on will mark the Capitals G L. & M H. de laegr: mdeur of a half-gorge of a Baillon of fae\
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Book One. \
Thirty one \
Pbcc, foifant B F. of the fourth pattie of A B. &, having fired the c\'f4rez intericurs M F. & L. F. will be provided for 'Half-gorges L X. Z M. the fifth part from the outside G B. & F W & F, S. the fifth part of the interior F L. & raising points X. O. S. & Z. dei perpendicular to difcretion , we will draw the razantes O G. X B. B Z. & S H. who will finish the sides &faces of Baf\'fcons, so the whole of the derny. \
For the woje one will take half of the principal, & one will draw it to the ordinary as much in front of the Fronte> as to the Isles , faifant by any fon path covered 1 & fon Glacis. \
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0 B S E R V A T I O N. \
The\
He Crown works occupy a lot of land, and both these and the Horned works are good for occupying Emin.nce, to cover a bottom, to occupy an avenue or an atackable ground , & to enclose a village. \
D I X I E' M E P R O P O S I T I O N. \
From the Conftruaion of the citadels. \
C \
ItadelleeftunFortdettois, four, or five Ba.\
let us believe, that one usually raises near the En.\
C. inte ' * or the Circuit of a Place or city, oi1 pro\'95e\
comes 1. name of Citadel; this is \'eea confirmuf\'fcon; \
C 1, Self. \
\
Of the Arcblteeture Milit, \
3. \
Soitle Pe " iitagone A (de la V. Plane/Je) la Citadel.\
the one we want confhuirc, which has for side of the Poli-fe\
gone three quarters on the side of the polished go NE De La Pla\'e8e fie\
(mefure I give here to conform to B 9e\
greatness of this pillar; but at II. Book olli parl.let us go further into this matter. )'!,we won't blow this Pentagon in the way, that there's t \
two Baf\'fcons oppo/\'e8z to b Place, felon the rule qJe ae\
we have in!we will have formed Citadel A. to which we have marked 1 \
eelcfo ff\'e9 \'e0 l'orcli n: \'fcre. \
proud\
The difl:: mce that there must be ordinarily deh \
Viile to * The Citadel of tfuo. 1000. foot. Ninth\
To make the communication of the works of h Ci-1 \
tadele to-those of the city, we will extend the face, Pe\
from the Baf\'fcons of the City B C. D E. jufques to F. & .U.S.A.\
C. more or less that it will make befoin to shoot, 0 walls G H. F I. that fe must finish A11 edge of the Foff\'e9 of The Citadel, for pre.ndre leursde.fenfes Des faces L. & K. obferv.nt tooo Quee\
the faces of the Baf\'fcons of the city of E. & B C. Do not stand long, as the defenfes drown out of reach of the Muffquet, that is to say flanks that lei \
must defend; & for this raifon, it will take pl\'fb.\
] many times make new works; like a cDcmi-baf\'fcon, an integer 011 more, to obl\'e8r - Dver B maxime gui says: that any Fortific:: ition uepcut not exceed the difbnce of a thousand feet. \
We pull the Foll\'eaparalel\'e9laforrificationquenou, efaifons for Communication, up to \{\'e8 ren\'b7e, ontrer with that of The Citadel,&.ifin Qu'ellee\
do\'95e\
\
\
* uLivre P;, emier.u\
Thirty seven \
do!l;!ine in all teJ, 11s fur the place fans none op.Ie!.\
pofition, il fauro, batre all the Wall: \'fclles, ou Forti..li. fic;itwns that will do in-between, AS since E. juf-.\
AEE C. who are marked with points, & (E fervir ah of their ruins, to fill the Foff\'e9, & ainfi there 'OU N' Y aur: uien, who puiffe harm the Citadel, who will have ' on to\'f4jours free entry to the city. I, treat: \'fc more aye throughout this matter at II. Book, where I show.q, ray more fully their Situation, 8c rnrnb, ienom they do useful. There are a few u;1es that make a\{.etl \
fezrenomm\'e9es, <.; om; pe those of Juliers, Capo\'fce, Le Havre de Grace, Cambrai, & that of Ghent which make quarre Bafhons. Those of Parma, Turin, Antwerp, Lille, Tour11ay, & dePam.plone of five .: that of Milan of fo<:, & that of Manheim in the P:where: itinat_ du Rhin efl: of lept, 1pais \
\'b7 the, & the latter deserve the name. De ViJlesu) que \'b7 Auude Cit; idelrrs .\'95 of.\
ELEVENTH PROPOSAL. \
queu\
neubuce that one Apdle Angle. \
the; up Remieremen.t it takes f): ivoir what fontles De.\
,Lu.\
grez, because those who don't know think there's any \
UNU\
iron * ucho (e incomprehensible: what does not efi, as I will see in the leak. \
eutu\
It is necessary to confiderer, 9_ue any circle fois large, fo\'fc: OU; small, efl: divi [\'e9 en 360. parts, & La diffcrepce que en\'95 we will find D\\m large circle to a small, ef\'e8 que elle. es parts of it will make smaller;: es qtJe C. lles DH fo. C 3 plus}