I TW iftwri wtoh to Umm* too peraoaael of Grospo P-1, W-l, aarf P-4 tor toe aae of toot* opotpatoat. to particwlar, w toaak R. R. Potermm of W-l aad R. W. Davto aad A. B. Froatrep of P-4 •or rnwiitarsbia aid to too taetallattoa of oar oppara far aad tor laklac of data. Tbaato are dm* to J. Povelttoa lor too preparation of too ftoatoa foUe. We are tadebted to K. Boyer torq -< toe typo of cnltlamOnr weed to toooo eapertaseato aad to D. L. RU1 tor aeveral latoraottof latorpretattve disrsaelow. ♦♦♦ • • * dp * * • The aagalar dtototoattoa of naotoa trap-ate tro-a toe aoaUoa ladacod flaatoe of several tootopea too beea otaidlef. Dtotrtbattoaa were oboerwod tor toeraaal warmer oa U*3' aad U*31, Lady Godtoe toakape aoatraw oa U33' aad U333, aad 14 Mev warrow oa U333, V3", V33*. Th333, aad Np333. No aatootropy war oteoerwd tor toerawl aoatroa ftoatoa. wbereaa tor Lady Godiva aewtroao aad 14 Mev aeatroas toe protaMIMy of flaatoa ataag toe axto of too war roe beam war deter mt wit to be Mpher toaa for ftoatoa to toe orttopoaal dtrocttoa. Kxpertmeetal reealto are fives oa papas 10 aad 1L
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