244 Prof. Dewey on Caricography. 
application of the effect of Neptune and the best possible modifi- 
cations of the orbit of Uranus. 
OBSERVATION — THEORY. 
Massof Neptune, zosaq | rare |* reexo | rates 
. ue to Residua Due to Residual 
" Perturbations of Le Verrier. Perturbations of Adam 
1840, 7 : — 66 | + Td 
1887; OME oe HEY | oe a } 29-7 
RE Sg. i see Ml ote OFF | 1-1 
a “6 6 Hohe BB] bt 2-0 
1828, ' 47 9) — 16 | tol -4'8 (7 
1825, + 5:1 | 4+. 3:3) 413-6 | +102 
1822, +16 1-9 | 411-7 | +112 
1819, LL 0% t e 467 2 ae 
1816, 1°3 3°8 ‘4 
1813, ; a q 9 | 7s 8-7 Ra “4 sus 2 
1807, ee oe oe ee ies |: 
1801, ee eee eee 
|1795, fi OS tine LT] + 9-9 | —100 
1789, +79 | bie Pe ee | Le 
1783, — #4 | — 25 | 413-7 138 
1771, —'68 2 f = 64-3 | +413 °9 Fo ‘9 
1764, —l1I3 2) 106 6 | —271) | 265 
1753, —148 ‘8 | eee Bh Oar. ag 
1715, —156 +1 1 —-182-2 | 4149 | 415-7 
Arr. XXII1.—Caricography ; by Prof. Dewey. 
, (Appendix, continued from vol. v, ii ser., p. 176.) 
» No. 234. Carex fusiformis, Chapman in literis. 
Spicis: diafictias spica staminifera unica pedunculata erecta 
ili, squamis ‘oblongo-lanceolats; pistilliferis binis vel ternis 
ovatis oblongis brevibus laxifloris, superioribus subapproximatis 
sessilibus, inferiore subremota pedunculata, tristigmaticis erectiss 
fructibus subinflatis inferne teretibus triquetris conoideo-rostratis 
er. brevi-bidentatis, squamam ovatam acutam duplo super- 
Cans 6-10 inches pu triquetrous, smooth, slender, erect ; 
leaves linear lan ooth, long as the culm ; staminate 
spike single, erect, lender; Fpedgcata e, near the upper pistillate ; 
pistillate spikes 2-8, ovate-oblong, few and loose-flowered, two 
upper nearly sessile and approximate, lowest subremote and pe- 
dunculate, with leafy bracts scarcely sheathing ; ng three ; 
fruit elliptic-triquetrous, tapering below, conic-rostrate above and 
slightly bidentate, smooth and a little inflated ; agin scale 
ovate and acute, half as long as the fruit ; plant pal e green. 
Floridas, Dr: Chapman ; named in his'letters as above, and is 
a distinct species. 
ae 
‘i a 
a iad 
