- pickling), and to fire-proof
paper and cloth. Alum is also used as a
styptic, in
styptic pencils available from pharmacists, or as an alum block, available...
- the
bromides of quinine, iron and strychnia,
ozonized ether,
styptic and
iodized colloid,
hydrogen peroxide, and
sodium ethoxide,
substances which were...