93 
EXPERIMENTAL WORK WITH RAW ROCK PHOSPHATE, 
e 
*eoBsINS oT} 0} pordde s[er1ayeur 19q}0 IO SUIT] oY} Pues JopuN poMorTd st oInueU ey T, °10y1030} poxrur jou ore aIMuveU pue S}eoy Jo wmnsdA3 Jo oT] OU .— "ALON 
‘spunod 007 ‘poorq polzp ‘spunod op ‘ysejod o7e1anur ‘spunod oze ‘s}eoy ‘A[snotaedg 1: 
7L0'F | 196‘T | 6 °tP | 6SL ‘°C | OSIG | 7-7 T eet teeters" plarIsé pozi[iytoyun ese10Ay 
re “LT GL |.196'T | 999% | 6FO‘E | LO°SG [7777777777777 77°71 BOGT POUTS SMO}? g ‘oINUB | 9Z 
ah OGLab rh OPEL ch S6UGh ATES su) TONG Peal ier ae seg eh jen) ear eae Be ae a euON | CZ 
~~ 
