THE CUBIC PARABOLA. 
TABLE III.—Continued. 
Radius 18 Chains. Radius 20 Chains. 
' : “Difference, py | Dit ‘ 
S A for ; I Link. R 7 for oral R 
° , ” ” ° t ” uw 
met OO : eros" oe : Dn 
Bee ore tte ee ee 
mio. 0 19 | 36 a Oat ae 
mG Os | 3. 61 0°80 7 has 
mie reise | 2, 6) 140 | pas 
@ jo sis | 5: lio 1:40 | ogg |e 
O10 2°55 | oes 0 2 37 os 
70 10 8 58 nt O° 861 oe 
gio 5s 1 _ ‘to ne 
9 |0 6 34 ae 0 5 58 i 
Meo gy | OS, (AO P88 | opel eo 
wi io 940 | 0. 6a | ang 
1200 |0 11 41 me 0 10°88 | aug 
30 |0 13 42 ra Ss Te 
| ee 16°ts | a4 6 1 oS | cae 
; Bio -18-34 | 8?) | a0 16°88 | age | © 
| » 10 20 45 er 0.16087 | sua 
| ris 39 | Se. Gera.) See 
6 eee | ito 0 23 oe 
Pie sie | 355 0 9°15 | see 
0 | 0 32 26 0 | 35 || 0 5 oD 
310 |0 35 46 | 20° jag 
290 |o 39 15 | 209 pea | Soe 
m6 se | 3{* 6 30558 | eer 
4166 a | 5 6 a | we 
250 |o 50 40 | 28 | 298]/0 45 27 | O99 | 32 
260 |0 54 48 24°8 0 49 #9 ‘ : 
270 |0 59 6 | 28 g 16a eee 
280 3 38 6.568 | wee 
10 oe: : 
300 |1 12 56 | 3S |oai1 5 2% | 3eg | 27 
310 ww | 2 1 9-80 | Oa 
820 we | le 114 % | gas 
330 28 138 re i 198% ; 
350 30 12 | 33°4 | 29/1 28 58 9 | 2 
90 11 tw 2 | 3 cai 
<0 1/1 seo | 33 ime | oe 
400 [2 9 | 8! | isi 06 5 rigid 
400°4 
1° 56' 19" 
6°. 47’ 86" 
331 
(2024078 
71 
