276 Scientific Intelligence. 
As it has lately been shown that nine or more species of phosphoric 
acid exist, it nin SE wenn: to inquire, what modification that sub- 
stance assumes in urine; and, as tending to the solution of the a4 
lem, the following vanitis are oe nt. 
chlo 
method of aay teens for setae in presence of acetate of 
soda, and then determining the amount of iron equi to neutralize 
the phosphoric acid, I found that one atom of ria of iron (Fe20s), 
corresponds to one atom of phosphoric acid (POs). We dou 
water is present in both these cases, we probably have in urine tribasi¢ 
oe Poe. acid, corresponding to the following formula: Fe20s-- 
PO 
bic centimetres. 
Grammes- 
— Ist, rurerrseceds in the joints. —Urine of 24 as 1322 Phos. acid, ra 
1050 g 
. «“ “ . 1990. ..%: Se ea 
2d, Carcinoma of the liver: « e o> gggeed « 2204 
. “ “ "50 “ “ 9191 
“ “ 400 “ 1862 
“ “ 465 “ bap 2107 
“ “ 1187 “ « 2812 
8d, Phthisis: «“ «4996 
& “ = 42 “ « _J4l1l 
« “ 1219 “ & 1790 
4th, Intermittent Fever: “ «“ 20. tae ae 
«& “ 463 “ « 9-421 
“ “a 947 “ «9°82 
“ “ 1303 « * 2-970 
5th, Apoplexy : “ “ 1188 “ “ 5428 ‘ 
“ #1886... % oe Gem 
“ “ 1415 % & “ | 5660 
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ws é ‘ “ « $260 
Raley: Say Geoitts oleh sm 
5 i 
“ ee ee ae | yore 
«“ « 1820 } — 
“ “ 1217 « « “ 1 3407 
“ «“ 1217 3991 
3 “ “ 1165 x« “ | 3-391. 
Nena «“ « 1165 AS die 
. Ith, Mollities Ossium : “ “ sa bes ce 
‘“ “587 ir 
* sg 544) x & “ 4 Le 
bad 544 3-070 
- we 633 “ & | 
“ “ 633 ' . 3070 
* One half of the amount for 48 hours. 
bes 
