fcribi poteftpe+2 » + i, v.g. Linea fertii ordinis 
cum dnplici pundo, i. e. « — i = 2 per feptem 
pur.da.Linea vero quarti ordinis cum triplici pundo per 
novem, &c. Et general it er'fi q, r, &c. denotent 
pundamultiplicia quorum numerus fit rf+defcribi pa- 
red: Curva per »* — f- — q 1 r* + m + 1 punda, 
in quibus funt m multiplicia, v.g. Linea quarti ordi- 
nis qux tria habet duplicia defcribi poteft per o&o 
pundaj nam» = 4,/ — q = r= z,m — 3,6c 16— 4 
*—4 — 4+ 3 + 1=8. 
Eft& alia methodusa priori non mu! turn abludens 
delcribendi Lineas quarti ordinis, fed paulo comply 
catior. Moveantur circa feptem polos, A, B, C, D» 
E j F, G, totidem redx A S, B S, C N, D S, E N, F 0 > 
G T quarum una AiSfS revolvendo fecet redas dK> 
R K, pofitione datas in pundis S, N ; ducantur per 
eorum unum N redx CN, E bl, 8 c per alterutn 
S redx B S, DS, qua; redis, GN.EN conveniant 
E w 
