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# Title: [Observationes Diametrorum Solis Et Lunae Apparentium, Meridianarumque aliquot altitudinum Solis & paucarum fixarum] Observationes Diametrorum Solis Et Lunæ Apparentium, Meridianarúmque aliquot altitudinum Solis & paucarum fixarum (shelfmark Leibn. Marg. 130)
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LIB. I. De Telescop. Cs Perpendiculo.
pertus: ledubiDeopraeunce) lelelcopioulustuu letelabelis al-
que dubii in calibus operationibus inese comperi, Faciliratem magnaM CX
oblaca praecisione, certicudinem vero cum ex observationum frequentia,
cum ex Cinsularum repecicione non medioerem consequurus: ue intra cas
recenlendo, clare manifestabo.
t e. 4. et e
4. ee Aa ee de 2 2t 2t 2. re 2. 2  2 24 d 
25252. 5 252 5(252(2 5 255252525 232 2 (2. 5DC2, 2 5(2. 5D 2,  2 , 25
CAPTTY
De Terpendiculo.
L.ARA lune Perpendiculorum genera, sed iis, gua ad rem
rd
on perrinent relictis, de illo cantum asimus, quod propolico
hostrotavere, et lusticere experri lumus.
leaque Perpendiculum cst corpus grave, ab aliqua alcicudine
pe. ioa cuma perpendiculari dimovetur, nucas huc acque illue,
per descensum a alcensum.
FTic descenlus _ a(cenlus tic in plano circuli verricalis, descenlus qui-
dem, cum pondus ab aliquo cermino ad perpendicularem accedic: alconlus
aurem, cum a perpendiculari ad oppolicum cerminum rendic.
HIoc ur clarius percipiatur, tiac dimidia crus
lienea AD P. Semipedalis alcicudinis, cum sua ba(2
E grariuscula, hcramen, uc huc acque illuc com-
modeeransterri polsie: Brachium AD Sic duorum
disicorum lonsirudinis, cujus excremicari A infi-
sacur annulus ferreus vel arcus valde sobcilis, ibi-
que firmicer hareac. Annectatur globulus plum-
Ocus C, duc ex alia Colida maceria, silo ferreorenil-
limo, e capilli humani subeilicarem proxime ada-
quanti: Alcera Eli extremicas cerminetur annulo 
Sibi adjuncto, uris inserrus anmulo A immobili, (-
mul cum roco Perpendiculo ulero cirroque moveri
Pollic. Non eric aureminuriie, si Eilum prxdictum excoquatur sub Favilla,
auc ad candela Aammam, tel ea caucela, uc vi ardoris non conluaeur: e
ore mulcum Crrer. Longicudo Perpendiculi GC, hoc est di-
eris amucuo annulorum conactu, ea (IE, UEinEra (Pa
1
MIIIII
o
tantia cencri pond
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