'vis? 
8 
Wee haue alfo Fournaces of great Diuerfi- 
ties, and that kgepe great Diuerfitie of Heats: 
Fierce and Quicke « Strong and Conftant; 
Soft and Milde; Blowne, Quiet, Drie, Moift; 
«And the like. "But ahoue all Wee haue Heats , in 
Imitation of the Sunnes and Heauenly Bodies 
Heats, that paffe diuerfe inequalities, and (as it 
were) Orbs, Progrefles, ^^Returnes, wberby 
wee produce admirable effells. Befides wee haue 
Heates of Dungs; and of Bellies and Mawes of 
Lining Creatures and of their Bloods, and Bo- 
dies; and of Hayes and Herbs layd yp moyfl • of 
Lim z vnquencbedand fuch like . .inftruments 
aljo which generate Heat lonely by Motion. <z/lnd\ 
y further , Places for Strong Infolations* &4nd a* 
gaine, Places voder the Earth , which by Nature, 
or Art , jeeld Heate. Bhefe diu rs Heats wee 
vfe t <iAs the Nature of the Operation , which wee 
intend,requiretb. 
Wee haue alfo Perlpecliue-houfes , where wee 
makg Demonftrations of all Lights, and Radiati¬ 
ons : <lAndof all Colours 2 find out of T lungs 
vncoloured and Tranlparent , wee canreprefent 
Vntojouall feuerall Colours • 3\fot in Raine- : 
bowes, (as it is in Gemmes, and Prifmes, ) but of 
themfelues Single . Wee reprefent alfo all Multi¬ 
plications 0/Light, which wee carry to great Di- 
ftance: and makg fo Sharpe, as to dijcerne fmall] 
Points 1 
3\ew zsitiantis* 
jj ygt, if they did flow from our Inuention, wee haue of 
j them alfo for Patternes, tfWPrincipalls. 
