'« a 3 



is c3 M 



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_rt '5 § 1^ Characteristic effects of gilt surfaces. A curious ^ 



•^ t^3 -S exception in 17 was doubtless due to crowding, g 



"o Is „ S Those in 16 (the (1) and (2) ) are less noteworthy, -^ . 



-2 "J "^ "rt ^''ot being on the gilt surface. ^ ^ 



g g O CO .9 H -3 



H o Ph g S ^ >» 



-3 245 1i =« 



Sr£3 



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s-j jg • 2 





c c -4^ 







'o*.--: "s-^^ « v,-^. -^rt Sf-f? 





-i^rTSor^ i^oi^a SiH 



O 



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>^i= oSS ^;3. Sq2 -"9 -55E: -^fe 



Is Sea "S ^- g«^ --g 2«^ ^^ 



^rSg. td ^^co >^ S :^^ ^gi-a H|2 X!^^-2 -g-S 



OHH ^(X| P, ^^J QrH a a rt^ 



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A. Three or four mixed colonies found at Malvern June 2',l, and ^ 



Worcester June 25. Compared July 12, 13, and IG. 



