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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[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
[31] a b h c
[32] a d b k ſ c
[33] b ſ a u f d c h n g r k s x q p
[34] f d d e r b g c h i p ſ q s n k
[35] f a r d e b g c h p ſ s n k
[36] ſ g d f h b a
[37] a d f t e b
[38] d b c e f g b d
[39] a f b c d e
[40] a f b c d e g
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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 nõ immemor, ſed certè nõ 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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