Phil. Trans. 1879. Pica 30. 
Harrison, v Sons.'litL. 5 ; Martins Lane.'W. C 
diarthy. 
N 0 19. 
Pasroxybenzoic A ci d. 
Cd- Cd Cde _ QjL _ 
U 11 IB '23. pP 25 26 
0 
10, 000 
20,000 
50,000 
4 1 0,0 00 
SO, 000 
N °. 18. 
Oxyb enzoioAcid.f. 1.3) 
Oi'diruj±es = Ths.proportion* of water to 1 part by weujht of Oaylenz(n*cAcid. 
Tkukness of layer of lupuedy = 0'A5ui*c}v. 
<110,000 
Order sites- The proportion of water to 1 part by weight of ParoocyberozcicA do 
Tincloness erf Layer of Lupuid* = 0. IS inch*. 
5,000 
6,000 
7,000 
8,000 
3,000 
10,000 
71,000 
12,000 
73,000 
14,000 
15,000 
10,000 
17,000 
16,000 
10,000 
20.000 
60,000 
10, 000 
80,000 
90,000 
100 006 
110,000 
120 , 000 
130,000 
140,000 
150,000 
160/100 
110,000 
180,000 
190,000 
200,000 
210,000 
220,000 
230,000 
240,000 
250,000 
260,000 
270,000 
280,000 
290,000 
300,000 
310.000 
320, 000 
330,000 
340, 000 
350,000 
360,000 
310.000 
330.000 
390,000 
400, 000 
