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~rchitedur~

Militaris.·

!'t!lll'1!1lüll'1!

1.rl!

!!Bl!illlü·ll'illlll:!l!!ll'illln!!f:l~.¡¡al!llll111lüllüllü

F R O P O S 1T 1O X V l.

Secundti corrcétio anguli imerni.

Secunda correél:io anguli inrcmi propugnacu–

lum fcu

plattforme

in ejus medio adhiber, ur

Ú

proponamr angulus inrernus ABC muniendus,

affumptis urrinquc femicollis BD, BE

20

exape·

darum,

&

laceribus DF, EG ducenda erit linea

F

G ,

&

formanda Cernipropugnacula

L,

&•J.

~tamvis

aumn linea GF, ab alis nullam defen–

lionem hauriat

>

fufficienrer ramen

a

lineis inre–

gris Hl, KL propugnamr.

l!!l!!!l!iMl!ll1\1l'1!'00llllll'1!'!1.!lll'1!.Ni1Jlllliill'1!:mmllfl/Jl1.!l1'll!l!!

F R O P O S 1T 1O

X V 1I.

Tertia corrcéfi<o ang11li inurni.

Si anguli A,

&

C angulo interno ABC adja–

·centes , acutí non linr ,

fuis propugnaculis in–

firuanrur, modo tamen latera AB, B C lingnla

J

20

exapedas obcineanr. Si enim brcviora forenr,

vix polfcnt facies propugnaculorum A

&

C ,

a

propugnaculo medio BF defcnlionem habere.

~.¡¡¡¡,¡¡a¡¡a,ll!Jilfl!ll:illll@1!1l!ll:i9Dll11·1lll1ill1iile:!ll.lil01l!'i!!

PROPOSITIO xv11i

~arta

correllio ang1tli inierni.

. Defenlio angnli imerni,in ipfomer angulo con–

fiauenda

ell.

Si ergo anguli adjacenccs acuriores

finr, quam ur propugnaculi linr capaces, linr ta·

men far magni

m

ipli evadant anguli defenli, hoc

tll

fuperent gradus

60.Ex

punél:o B uc cenrro in–

tcrvallo

15

circitcr exapedarnm deícribamr cir–

culus disjeéHs rripris BG, BD , Ilaciones rormen·

torum bellicorum,

a

quibns linea= AG, CD

foam

defenfioncm haurienr.

Polfunt ítem formari ala= teél:a=

L,

&

M,

ut vi•

lies in

fig\lta,

Commodius erit

li

coninam ED, duafque

ala,

DG,

EF confiituas , produltis nempe lamibus

AB, CB, ira ut DE, DD

15

exapedas contineanr;

acquc adeo angnlus i!1ternus io duo fcmipropu–

gnacula facilc dividccur.

1l1illll1l1i!llm1l!l!l1i'/l1l1il!ll1l1illil!1:2l'i!!:,(li!il1illll·!l!i91Ji!!!Ul!!m

PRO PO S 1TI O XI X.

Q¿;inra correéfio 11ng111i intemi.

Oprimus modus muniendi a)lgulum

ínter•

num , in duo prop11gnacula dividir, modo camen

anguli ad

j~cenccs

f.,fficiencer diftent ab invicem.

Uc li in lareribus angulum intcrnut)'l ABA com–

prehcndentibus du..: facies AD, AE abfcindan–

tur,

&

dux aire DF, EG oél:odecim exapcdarum,

ducancur cxinde.corcinz

GI,

FH, abíolura crir

mpnirio.Ncque vero necelfario rorns murus DH,

El

disjiciendus erir, Pocerir enim vices promu–

ralis obcinere , modo explolioni tormcntorum

bcllicorum nihil officiac. Angulus aucem

IBH

perfeverare poccft inceger, cum nihil damni

mu–

nitioni infi

rae•

¡¡:¡¡1f!lllml!l1!1lll1l!l111l1i~·1l1illlill111l'1!=1!1li'.l1l!la1l1i1l1iíl.2Wll'li

P R O P O S

1T1

O

X X.

Sexta correEJio 11ng11/i ímerni.

l·fac ulcima correél:io duéla linea AC, ang11-

los BAC, DCA reébs non effc minores fupponir,

quos duobus propugnaculis more confuero in–

ftruir,hoc eft abfciffis duobus femicollis AF,CG

oélodccim aut

io

exapedarum, vel qninrz parris

Ji.nea: