Diagram No.) 
Diagram No.3 
Variation of ordinates of Diurnal Guirves with suns Declination. 
Comparison of curves of sines and diurnal & semi diurnal curves from observation. 
ist rf Pe et we ny — 
Pee See | 
SaenEaee +4 a ppt $ 
or ees Cee 4 
cue ile Gat ae ae oo . 
BRSRSeaRARe Meo og i 3 
au 1 ORS GS 0 OOS Ok Ges oes oe aes oe i s 
2 Gee Sees Saas Gas ea Goan ae —h = * . 
ames tro} af 
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Mes seep OUR OR) SN ee 7 a 
es ‘ +--+ -—4e— 4 ’ 
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Bate 3 ‘ = 
b—-f+— 4+ +4 
t++-+ 
obo 
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Ha: BAS Se to d 
eS ee Se a es ee Gea =. o 
BAR ese 9 aa ae 7 
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eS We OO a i 
AR GPR BaP PB EE Sa : 
‘SSE Regae SEB ES? IE Dae is é - \ 
BEER AN | 
ah 
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ppt dt " = 
N 
~ q 
hI 
a aS 
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min 
a t 
Samp "Na he sweet oa 
ua ie 
out On Set ae ee ek i 
SPREE 
3 : ‘a : ie 
Diagram No.’ 
Variation of ordinates of Diurnal Curve with Moons Parallax. 
Diagram No. - 
Curves of heights of diurnal wave & of corresponding values of sin 2 5° 
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