STRATIOTICOS. 367

his Nule is as true, as it he would reaſon thus: from theentring ot the Sunne into the= quator, the dap being thẽbut 12 houres long. vnto his entring into the Tropike is 3.monethes, and the day being then 16 houres and an halfelong, is in thole 3. manethes encrealed 4 houres: there-koꝛe in the kirſt moneth it is entrealed one houre and anhalfe, and as much in the lecond, and like wile in the third:WMhereas by due triall it is in deꝛde found that in the fürſtmoneth the day encrealeth about 2. houres, and in the laſtmoneth not z ok one houre: Oꝛ as it a man ſhould lap, thatone degree ok the ligne Cancer, did encreaſe the day almuchas one of Aries, whereas one degrer ol Aries doth moꝛe en-creale the day thẽ ſome 6. in Cancer. And euen in like ma-ner by true Experience we chall ind p one degree ot Ran-donbeginning fro the Zenith, ſhall moꝛe alter the Rangeok the bullet in the Horizontal plavne, the 3 grades abouttheir Medi of AS. And like wiſe one oz 2 grades about theHorizontall mount ſhall moꝛe encreaſe the bullets Rãgethen 8. oꝛ 10 grades after pe are paſt 30 degreꝛs ol Randon:Oo that luch plaine dunſical Rules in matters ok ſo greatArt and curious ſkil are mere ridiculous, e bewzap ouer-much the limplicitie ot the Authoꝛs lo chwte at markes ſo farbepond their leuell. Foꝛ as it is vtterly impoſſible exactlyto caſt the Iournall alteratiõs of the Sunnes Period,(other-wiſe then by curious Calculatiõs by tables ok Sinus, oꝛ byInſkrumẽts oꝛ tables framed by ſuch Calculatiõs. So is iłfar moꝛe difficile exactly to lupputate the intritate irregu-lar caurſes ot(he Wullet receauing his alterations fromthe manikold diuerſitie ol pꝛopoztions ok Powder bulletCylinder and Randon, às in my queſtions ok Artillerie isparkly opened.

The Theorike ok thele circuits ol Eullets mixt ot vio-lent and naturall motions being farre moꝛe intricate anddiffule, and luch as require many mo and moe ſtrangevarielie ok concentrike Epicicles and Excẽtrike Cirtles az

Oo