Here is a link to a video of that night fire: http://www.youtube.com/watch?v=t6Mlas11xWA

Various other books available online

Instructions For Heavy Artillery: http://books.google.com/books?id=02cDAAAAYAAJ&printsec=frontcover&dq=artillery&ei=glFwS6LIKZ-mNYb08OsK&cd=5#v=onepage&q=&f=false

The Artillerists Manual - by Gibbon
http://www.civilwarartillery.com/books/GIBBON.PDF

The Ordnance Manual - by Laidley

http://books.google.com/books?id=wwY6DT2Sc_cC&dq=Theodore+Thaddeus+Sobieski+Laidley&printsec=frontcover&source=bl&ots=6pFJm3RqTS&sig=w97gWVUwp865F09rSUjVbtiof2k&hl=en&ei=dQ4WStPXOpyWlAeT-ZDTCw&sa=X&oi=book_result&ct=result&resnum=8#v=onepage&q=&f=false

The School of the Piece - G. Patten

http://books.google.com/books?id=P7MVAAAAYAAJ&dq=artillery+school+of+the+piece&printsec=frontcover&source=bl&ots=n_sK7Wfv9e&sig=SkxlXpITjuHMGiCsv35jQ6cJOjI&hl=en&ei=QnEHSsC_IJTAM5Hd6aID&sa=X&oi=book_result&ct=result&resnum=1#v=onepage&q&f=false

Googlebooks has a lot of good stuff.