Barrow, Isaac
,
Lectiones opticae & geometricae : in quibus phaenomenon opticorum genuinae rationes investigantur, ac exponuntur: et generalia curvarum linearum symptomata declarantur
Text
Text Image
Image
XML
Thumbnail overview
Document information
None
Concordance
Notes
Handwritten
Figures
Content
Thumbnails
List of thumbnails
<
1 - 10
11 - 20
21 - 30
31 - 40
41 - 50
51 - 60
61 - 70
71 - 80
81 - 90
91 - 100
101 - 110
111 - 120
121 - 130
131 - 140
141 - 150
151 - 160
161 - 170
171 - 180
181 - 190
191 - 200
201 - 210
211 - 220
221 - 230
231 - 240
241 - 250
251 - 260
261 - 270
271 - 280
281 - 290
291 - 300
301 - 310
311 - 320
321 - 330
331 - 340
341 - 350
351 - 360
361 - 370
371 - 380
381 - 390
391 - 393
>
1
2
3
4
5
6
7
8
9
10
<
1 - 10
11 - 20
21 - 30
31 - 40
41 - 50
51 - 60
61 - 70
71 - 80
81 - 90
91 - 100
101 - 110
111 - 120
121 - 130
131 - 140
141 - 150
151 - 160
161 - 170
171 - 180
181 - 190
191 - 200
201 - 210
211 - 220
221 - 230
231 - 240
241 - 250
251 - 260
261 - 270
271 - 280
281 - 290
291 - 300
301 - 310
311 - 320
321 - 330
331 - 340
341 - 350
351 - 360
361 - 370
371 - 380
381 - 390
391 - 393
>
page
|<
<
of 393
>
>|
<
echo
version
="
1.0RC
">
<
text
xml:lang
="
la
"
type
="
free
">
<
div
xml:id
="
echoid-div7
"
type
="
section
"
level
="
1
"
n
="
7
">
<
pb
file
="
0015
"
n
="
15
"/>
</
div
>
<
div
xml:id
="
echoid-div8
"
type
="
section
"
level
="
1
"
n
="
8
">
<
head
xml:id
="
echoid-head11
"
style
="
it
"
xml:space
="
preserve
">Epiſtola; in qua Operis hujus Argumen-
<
lb
/>
tum, & ſcopus brevitèr
<
lb
/>
exponuntur.</
head
>
<
p
>
<
s
xml:id
="
echoid-s57
"
xml:space
="
preserve
">PErcontaris (amice cum primis chariſſimè) quid in
<
lb
/>
Lectionibus iſtis jam prælo ſubditis præſtiterim, aut
<
lb
/>
præſtare voluerim. </
s
>
<
s
xml:id
="
echoid-s58
"
xml:space
="
preserve
">reſponſo facilè defungi poſſem,
<
lb
/>
ea dicendo præſtita videri, quæ ſingularum initia
<
lb
/>
pollicentur, è quibus inſequentium methodus, materiâ,
<
lb
/>
ſcopus conſtare poterunt ipsâ delibanti. </
s
>
<
s
xml:id
="
echoid-s59
"
xml:space
="
preserve
">verùm in ſummam,
<
lb
/>
opinor, iſta contrahivis, & </
s
>
<
s
xml:id
="
echoid-s60
"
xml:space
="
preserve
">ſub unum aſpectum redigi. </
s
>
<
s
xml:id
="
echoid-s61
"
xml:space
="
preserve
">id
<
lb
/>
quidem ægrè poſſum, niſi (quod juxtà faſtidioſum ac
<
lb
/>
longum eſſet) complura _Tbeoremata_ recitando; </
s
>
<
s
xml:id
="
echoid-s62
"
xml:space
="
preserve
">ſed ut-
<
lb
/>
cunque morem tibi geram, rerum capita ſuccinctè per-
<
lb
/>
ſtringens. </
s
>
<
s
xml:id
="
echoid-s63
"
xml:space
="
preserve
">Generatim eò connitor, ut illam, quam tra-
<
lb
/>
ctandam ſuſcipio, _Opticæ_ partem aliquatenùs promoveam,
<
lb
/>
ejus imprimìs principia explicando; </
s
>
<
s
xml:id
="
echoid-s64
"
xml:space
="
preserve
">tum ab ipſis _Vtilia_
<
lb
/>
_Conſectaria_ deducendo; </
s
>
<
s
xml:id
="
echoid-s65
"
xml:space
="
preserve
">demùm præcipuos (quos animad-
<
lb
/>
verteram) defectus ſupplendo, nec non _vulgatos errores_
<
lb
/>
corrigendo. </
s
>
<
s
xml:id
="
echoid-s66
"
xml:space
="
preserve
">huc collimans, ſpeciatim primò receptas hy-
<
lb
/>
potheſes ad examen revoco, quatenus admittendæ ſunt
<
lb
/>
& </
s
>
<
s
xml:id
="
echoid-s67
"
xml:space
="
preserve
">quomodò rectiùs intelligendæ edocere ſtudens; </
s
>
<
s
xml:id
="
echoid-s68
"
xml:space
="
preserve
">tum è
<
lb
/>
phyſicis ueriſimilibus cauſis ipſas eliciens ac aſtruens. </
s
>
<
s
xml:id
="
echoid-s69
"
xml:space
="
preserve
">quâ
<
lb
/>
in parte mihi fidei multum attribui nolim; </
s
>
<
s
xml:id
="
echoid-s70
"
xml:space
="
preserve
">quæ probabi-
<
lb
/>
liora mihi viſa protuli, neutiquam verò talia, quibus ipſe
<
lb
/>
magnopere conſidam. </
s
>
<
s
xml:id
="
echoid-s71
"
xml:space
="
preserve
">valeant quantum valere poſſunt.
<
lb
/>
</
s
>
<
s
xml:id
="
echoid-s72
"
xml:space
="
preserve
">Saltem hypotheſes ipſas admitti peto, ceu experientiæ
<
lb
/>
conſentaneas, nec à ratione quaquàm abhorrentes. </
s
>
<
s
xml:id
="
echoid-s73
"
xml:space
="
preserve
">
<
lb
/>
Hypotheſibus conſtitutis, ab iis proximè </
s
>
</
p
>
</
div
>
</
text
>
</
echo
>