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~Q$t itI’ the 9t4 and zothQb~ervatl.ons is fro111<br />
the thickxiefs of the thinned Air, which be- I<br />
1 20<br />
A,fter this ‘the;&v&l Scrics’ interfere’ more acd<br />
g&-c, atld && ~olOUrs~bec0111~ more and more<br />
$y&y&d, ) till after three of four more revoluriods<br />
(ifi which the red and FROLIC predomitkte<br />
by:tljri-&) 411 &jrt~ of COlOUl’S ?1’e If1 all places<br />
peq qdly blended, and compound an even\<br />
w1~ij-e&$. : ., ’<br />
” grid fince’by the I.#,Obkrvation the Rays<br />
endued with. one’ Colour arc traniiniftcd, ~hcre<br />
tlgjfe of alp3ther Colour qe KfMkXl, the rea-<br />
$(jh !df ‘the. ~Col&~q tirade by the .tranlinirtcd<br />
hence evident.<br />
If Ilot only the, Order and. Spccics of there<br />
Colours, but alfo the prccilk tlkluicfs of the _<br />
Plate, or thin Body at which they arc exhibited,<br />
be defired in: par6 of an Iacl~, that may be alfo<br />
&t&cd by affilance of the 6th or 16~h Obfervations.<br />
For according tO thok Obkrvations<br />
tween t~70 GlaiX~s exhibited tllc moiZ: lumninous
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