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I hope you didn't have too much of a problem finding this place!
Congrats, you've found one of the portals into these hidden pages, wherein you will find nuggets of knowledge not for the untrained and irresponsible. As far as I know, after 4 years, not a single visitor has found these concealed pages and the next person that emails me regarding these hidden pages will be the first.
Beware, there are monsters lurking!
This material and the other described special effects are intended strictly for the use of chemistry or physics professors as science demonstrations. Under no circumstances should anyone attempt to purchase these materials, gather these materials, modify the quantities of chemicals indicated, or attempt to replicate any of these described special effects. Poor or nonexistent generally accepted lab procedure, the use of degraded or improperly labeled chemicals, can result in serious injury or death to any and all that are in proximity. Leave these procedures to the professionals. When these special-effects were published, in the early 1950's, the materials were easily obtained, since 9-11-01 any attempt to procure any of the indicated chemicals and associated materials may result in unwelcome (but perhaps justified) contacts from law enforcement from any number of agencies.
Hey don't blame me!
One hen...