Ibn-al-Haitam, al-Hasan Ibn-al-Hasan; Witelo; Risner, Friedrich, Opticae thesavrvs Alhazeni Arabis libri septem, nunc primùm editi. Eivsdem liber De Crepvscvlis & Nubium ascensionibus. Item Vitellonis Thuvringopoloni Libri X. Omnes instaurati, figuris illustrati & aucti, adiectis etiam in Alhazenum commentarijs, a Federico Risnero, 1572

Table of figures

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[Figure 1]
[2] CIN EMATH EQUE FRANCAISE BIBLIOTHEQUE MUSEE
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[Figure 4]
[Figure 5]
[Figure 6]
[Figure 7]
[8] a b d h g e f i c
[9] a b d h g e f i c
[10] e b a d c
[11] b e g a h d k f z
[12] d a a b c
[13] a e g b f z q x c u d
[14] e r g b z f k m a n l c u d
[15] n m a b k c e d f g p h q ſ r o
[16] a r t
[17] d z c s f r t q k l h b n m a
[18] d z c s f r t q k l h b n m a
[19] n m l b h i k e p t r o s u q a f d g c
[Figure 20]
[21] p k c z q x y b
[Figure 22]
[Figure 23]
[24] e d f a c b
[25] a s b c
[26] a k f s d m b g c h
[27] a e g c b d h f
[28] a b f g c d n
[29] b a f l g e k h n d c
[30] a b e c f h g r i d m
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5PR AE FATIO. labornobis fuit: qui nequaquam par aut ſimilis fuit in uer-
bis
.
In his enim nihil admodum mihi immutandum eſſe exi
ſtimaui
, niſi ut pro ijs, quæ obſcuritatem rebus & ambigui-
tatem
allatura uidebantur, alia reponerẽ:
& utinſcriptionẽ
operis
(quæ authori eſt de aſpectibus) gręco, concinniore &
breuiore
nomine opticam nominarẽ.
Verùm, illuſtriſsima
regina
, uiderer pleriſq;
urbanis hominibus inſtituti fortaſſe
mei
immemor, ſed certè ſatis memor maieſtatis tuæ,
qui
præfatione iſta apud te tam multa & ſcholaſtica, & tam
ſcholaſticè
diſputem:
niſi tuo nomine ſcholis omnibus &
ſcholaſticis
beneficiũ tam ſingulare, tamq́;
populare ac re-
gale
munus afferrem.
Etenim cum præſtantium regum regi-
narumq́
;
in populos beneficia muneraq́; multa queãt eſſe:
certè
uirtute doctrinaq́;
magnificentius regaliús ue dari ni-
hil
poteſt.
Et quidem ſi de optices uſu declamandi locus the
tori
cuipiam hic eſſet, marathonius quidam campus ei me-
ritò
uideretur, ſiue ſupera illa mundi ſiue hæc infera ſpecten
tur
.
Etenim quæcunq; hominibus de corporum cœleſtium
materia
, numero, ordine, deq́;
motuũ cœleſtium infinita ua
rietate
aperta ac patefacta ſunt, optica ferè aperuit & patefe
cit
:
meteora: miracula in iride una præſertim opticis radijs
diſtincta
ſunt:
falſas opiniones de numero, motu, atq; loco
elementorũ
optica ſolertia deprehendit & conuicit.
In uita
uerò
hominum pleraq;
dæmonum præſtigijs attributa: ut
imagines
in aëre quocũq;
mobiles repræſentare: utlongin-
quo
ſpatio diſiunctum exercitũ uelut ante oculos intueri:

ut
claſſem hoſtium incendio conſumere, opticæ artis ui ac
facultate
omnia efficiuntur:
ut picturam, architecturam, me
chanicam
interea taceam nihil admodum niſi opticã eſſe.

Quamobrem
quòd Alhazenus uetuſtiſsimus & copioſiſsi-
mus
opticæ doctrinæ ſcriptorè tenebris tam diuturnis eru-
tus
, ſqualore, ſitu, puluere abſterſo in publicam lucem pro-
deat
quòd in mathematicas ſcholas ingrediatur:
quòd in-
uenta
ſua publicis ſtudijs communicet, Catharinæ
Mediceæ
in poſteritatem fama gloriaq́;

immortalis
eſto.

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