G
E
o
E
T
n .
Y.
" in:I,., ;,
DOll x.7 851 ;
\Vhieh di\i,kJ by Zj l (,he "roofúrm lO Ihe En",hll'¡:"
n
,otl.II':~
lhe rOOlCII: "f
3
.. ollmh., 01 eub,",1 lOches in a \Vioe'Galloo ) g,res
I)L)H .,
eylioth,e vc¡re! io fud, f"llIlS tS lound uy muhiplyinr.
.. X 0014.
lhe eooleOI in \Vine·gallolls. !SlIl lhough " lhe (eluare "f lhe ellillneler by lhe he'gl",
«.d
lh,s
" ,he eh.lIges io Ihe exeife are maJe (by
natul~)
e'o lhe "proOttcq hy
.000.24\ .
.. (ul'pulilloo lhat lhe \V,oe' g,lIoo eum.i ns
23 1
cubical
" Wheo lhe lell,oo ,,( lhe vdrd is 001 a ci,c!c,
~1I1
.. ioches ; yel il is (aid, lhal
111
1;'le.
224
ellb,e,tI inehes, "ao cJl'pfis, lhe proJuél 01' lhe greald l diame'er by
,he
.. lhe eomeol o( lhe (hoJard IIlc,lulCcI al GlI,ldhall (., " Iealt, is
10
be fll blltlUlU¡ iD,hu,e rults fu r lhe ('luare o(
.. IV'S
meolJolled auove) are all"wed
(O
Ue a wioe'g,llon. .. ,he di,meler.
•. 11.
S"ppofiog lhe Eogltih ale galloo lO eun'a,o
282
..
VII. To eompule Ihe eOOleol of a nrrcl 'hal
"la Y
.. ruui,al ioches, ,he conleOI o( a eyhod ric I'crrd is como .. be eooGde«d as a
/ ruj/uIIJ
uf acolle io aoy 01' lhule
.. pUleJ in fu eh gallons. uy IlIl1lti l'lyiog Ihe (quare of lhe .. meafures .
.. di,mele< of a .dl;'1by i" heighl as lorme,ly, aoJ Ihei r
.. Lel A reprefeol Ihe oumber of ioclle' in Ihe eliame.
" produél
bl'
Ihe decimal (raélioll
.0.027.85 1 :
Ihal is, .. ler
uf
Ihe greatcr b.,fc,
H
lhe ouotbtr of ,oches io lhe
" Ihe
("l,d
COOlenl in alc.g.'¡loos is
ODHX .o,027,851. ..
diJOICler 01' Ihe ldl'er bafe. C""'pllle Ihe f1 uare of
" 111.
Suppofiog
Ih~
Seols piOI
10
eool?io abOUI ..
A,
Ihe produa .of A mU/ liplied uy
B,
, 0J lhe (quare
.. 103 .4
cu~ical
ioches. (which is lhe meafure gireo uy .. of !l, and collea Ihe(e iOlO a (11m . T hco filld lhe
.. lhe ¡¡aodmls al Edinburgh. aeeordiog 10 experimeols " Ihird pm of Ihis (u
111 ,
aod (uh/lilule il in Ihe
prece4in~
" ottolJlloed above), Ihe COoleOI of a eylinelrie vcrre! is .. rules io Ihe place of lhe (qo"e of ¡he cli, m"er ; norl
.. compuleJ in SCOIS piOlS , hy mol,iplyiog lhe (qoare of .. proceed io all olher refpléls
<S
uefore. Thus,
f",
"x.
.. ¡he d,ameler of Ihe verrd by
il!
heighl, and Ihe pro· .. ample, Ihe cooleOI io wioe galiuns is
Mi<
-,Ul
x'liTI
.. dua of Ih& by the decimal f,.llion
0076.
Or Ihe .. X
i
X
H
X
.00]4 .
.. conleOl offueh a veOel io SCOlS piOlS is
DDHx .0076.
..
Or, lO lhc fq u,re of h,lf Ihe fumof Ihe diamerars
" Suppofing Ihe W,oeheller uufhel lO eoolai o
2187 ..
/1
,nd
B.
add ooe Ihird pan of Ihe fquare01 half Iheir
" cubical inchcs, lhe COntel" of a cylindrie reOel is eom· .. dilfaeoce, ?od f"bllilule lhis fum io Ihc
prec~ding
rules
.. pUled io lho(e buO,els
~Y
mul,iplyiog Ihe (quarc of Ihe .. for lhe (quare of the diameler of lhe , ,,Oel ; lor lhe
" diamm r of ,he \'errd by lhe hcighl, aod ¡he proJua .. (quare of
t
/1
X
t
H
added lO
t
of Ihe fquare oC :
.. by lhe decimal 'raéhoo
.0,003,606.
Bnt
Ihe flao· ..
/I-t
H,
gives : AA
X
t
/l H
X
t
llB.
.. dard bufh el haring been mea/ured by Mr Everard aoJ
..
VIII.
Whcn a
veO'",
is a
frujlUI/l
of , parabolic
.. olhers io
1696,
it was fouod lOcoolai o ooly
2145 6 ..
coooid, mea(ure Ihe di,mmr of lhe frlliooal Ihe mid.
" (olid ioehes: and Ihereforc il was enaaed io Ihe aa ..
dle.ofIhe heighl of
lhe¡rrif/um :
and lhe cootcOl will Ue
.. (01' laying a dUly upoo mal!,
nal tuer} round DUjhtf,
..
precifely Ihe I, me as of a cylioder of Ihis diameter, of
..
wilh. ploi/l . /ld ,u,n b,Oom, bdng
tSt
incha dio·
..
Ihe fame heighl wilh Ihe \'erTe!.
" mrla Ihroughoul, o/ld
8
incha dup, j/lould b. ej/UIII'
..
IX.
Wheo a.errelisa
¡rujlum
of afphere. ifyou mea•
..
rd o I'gol
Winehener
bu/he/.
Aecordiog lO Ihis atl "fure Ihe diaol<!ler of lhe fdlion " Ihe middle
of.
lhe
.. (ralified in the Grn year of
~een
Anoe) Ihe legal .. h<ight of lhe
/rtif/urn,
Ihen compole Ihe eootenl·of a
.. Wioehener bUlhel conlaios only
2 150'4 2
folid ioéhes. .. eylmder of ¡his diameter o( lhe lame heighl \\'ilh lite
" Aod Ihe COOleOl of a ey liod rie verrel is cempured io .. velfel, and from lhis (ubtrafl
t
of lhe eOoleol of a
.. fuch bufhels, by multiplyiog lhe fq\we of Ihe di ame· .. eylioder of Ihe fame heighl, 00 a ba(e \Vhofe diameler
" ler by Ihe
hei~hl ,
aod lheir produa by ¡he decimal .. is <qual ¡OilS heighl ; Ihe remaind., will gi"e lhe con.
.. fralllon
.0,0°3,625 ,
Or Ihe,COOlent of Ihe "efiel io .. teOl of Ihe vcrr. f. That is, if
O
rcprcftol Ihe diame .
.. lhofe bufhe!s is
DL)H X .0,003 ,625,
"
ler of Ihe OIiddle (célioo. aod
I-J
lhe h ighl of
Ih~
.. V.
Suppofiog Ihe SCOlS wheal fi rlot lOcoota io
21:'
" ¡rujlUIR,
y,'u are
10
(ubnilUlC
OD-t
HH
for Ihe
.. Seols plOIS, (as is appoio.ecl bYlhe nalule
1618),
aocl .. fqua re of lhe diamcter of lhe eylind ric I't'lftl io lhe
.. lhe p,nl lO be coofo,m 10 Ihe Edioburgh tl, odards " firfl fix rules.
.. above mentioned, lhe COOleol of a eylioJeie verre! in
"X.
Wlten lhe \'Crrd isa
¡rllj/ulII
of a fpheroid. if Ihe
.. fueh firlols is cOOlpuled by muhiplyiog lhe fq'Jare of .. bafes are egual, Ihe eooreol is reodi ly louod by Ih
.. Ihe diameler by lhe heigh l, aod their produ,q by Ihe "rule. o p
70S.
lo olner cafls, let lhe axi, of lhe f"lid
" deci;n.1 (rallioo
.00,318.
T his firl ol, io
1426,
is .. be to thc conjugatc
am
as
11
te>
1 ;
Irl
D
be lhe di:t·
" appoio'ed lOcootaill
17
piots;io tH7,ilwasappoiol' " meter of Ihe mieldle felqioo of Ih:
¡ ,,¡fI:IIH,
H
11;:
" td lO COOIdIO
18
piols; i,)
'587,
il
'5 1
Q
~
pims ; in .. heighl ur leol'.lh of lhe
/ruj/um;
aod fublli""e io Ihe
u
1618.
il
'1
21
t
piols: aod lhough lhis I:dl IIdl ule al"
.. firlllix rub
1)
D--~
for lhe fqu,trc of Ih e fou.1I e
" pedrs
'r¡
It"le Leeo f"uoded 00 wroog compulalioos in .. of lhe diameler of lht:::rrd.
'
" Itver,I"(peds; yel lhis p'" of lhe
a!l lh~r
rel.,les
..
Xl..
Wheo ,he.
nlr"
is ao hype,h"l'e con,);,I, 1"1
" 10
Ihe ounther "f P'OIS in lhc firl ul (c<ms
10
be Ihc
lhe
ó1"¡
o( lite fu!tJ be lO,he
t'"oJu~.lIe
a ·;s as
11
10
.. Ic-n
excepliun.~I,;;
¡orllh«cfure we fuppofe lhe fir· "
1,
L)
lhe d'.I(".lr, 01' Ihe f'lqi l," .11 lhe l1I:uJle of
ti
e
" IUllO
c~o,.in
2':
"iOlS
o(
lhe Eeliubu'gh IIdo(/."J, or
"fruj/UIII,
11
,he la i&11I
M
I,og h: (ulltrUlt
OU
X...!...
.. atuul
" ',7
"u,e:d ioches;
\1
hieh a li,,1e excec.!s lhe
' ,
" \1'
I fl
h
O I
l·
l ' h'
l
b' "
X Illí. •
0,.1fuhllilule litis
IUl11
lor lite fn""c
,,1'
lhe
'oc ,e ll ' u
H'.
!UII'
\\')JI'
,t
IlI'Y
lave ceo Ort
·,
. II
" di,oll'ler ul l;,e n l:n.! ,ie vdlcl ,o ,he lirJl li,
Il,b.
u
g,oa
y
n'pi':d
" VI
l'
, Ih
1
'1 I e ol,,'n "Sel(
" XIl, lo gro" ,",
JI
is ulu;,1
(n
u",afure any rOlll'rl
.
,'''/,;'''''"~
e )r,,·u,
,It
o o
n
,
( ,
" p:nr& ,
( . I;VJ(lIH)~
lO 1111; :t.ltUU.:
16 ¡e),
and
I:l~
pint
CI \'(:[ ..
1,
uy
JI.lld~I1;r.lill)'
il iUlo
L.\ ~r.tlli l·P"YII.
:ml!
\ .
l' ,.
r
7
'L
"
l,.h;:
OL.
l.
" L.
I(J.