Bd4 I. Remsen on Parasulphobenzoic Acid. 
Art. XL.— Investigations on Parasulphobenzoic Acid; by 
TRA REMSE 
(Concluded from page 282.) 
V. Attempts to prepare Orthosulphobenzoic Acid. 
two varieties are contained, viz: the ortho- and ara: ; and, 
further, the fact that the crude product of the oxidation, in the 
appearing rather to be increased than diminished under these 
circumstances. 
