Twin directories of science:

[DIR]  ftp://163.1.2.79/pub/wordlists/science/
[DIR]  ftp://ftp.uni-weimar.de/pub/science/
[DIR]  ftp://ftp.ox.ac.uk/pub/wordlists/science/
[DIR]  ftp://ftp.eutelia.it/pub/Sunsite_Mirror/science/
[DIR]  ftp://ftp.fi.upm.es/pub/docs/dictionaries/ftp.funet.fi2/science/
[DIR]  ftp://ftp.abag.ca.gov/calfedsci/science/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/amd64/packages-8-current/science/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/science/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/i386/packages-8-current/science/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/i386/packages-7.1-release/science/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/i386/packages-7.0-release/science/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/i386/packages-7-stable/science/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/i386/packages-6.4-release/science/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/i386/packages-6.3-release/science/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/i386/packages-6-stable/science/
[DIR]  ftp://ftp.etext.org/pub/Politics/Spunk/library/science/
[DIR]  ftp://ftp.etext.org/pub/Politics/MIM/bookstore/books/science/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/www.gnu.org/directory/science/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/directory/science/
[DIR]  ftp://ftp.3logic.net/.1/debian-archive/dists/potato/non-free/binary-all/science/
[DIR]  ftp://ftp.3logic.net/.1/debian-archive/dists/potato/non-free/binary-alpha/science/
[DIR]  ftp://ftp.3logic.net/.1/debian-archive/dists/potato/non-free/binary-arm/science/
[DIR]  ftp://ftp.3logic.net/.1/debian-archive/dists/potato/non-free/binary-i386/science/
[DIR]  ftp://ftp.3logic.net/.1/debian-archive/dists/potato/non-free/binary-m68k/science/
[DIR]  ftp://ftp.3logic.net/.1/debian-archive/dists/potato/non-free/binary-powerpc/science/
[DIR]  ftp://ftp.3logic.net/.1/debian-archive/dists/potato/non-free/binary-sparc/science/
[DIR]  ftp://ftp.3logic.net/.1/debian-archive/dists/potato/main/binary-alpha/science/
[DIR]  ftp://ftp.3logic.net/.1/debian-archive/dists/potato/main/binary-arm/science/
[DIR]  ftp://ftp.3logic.net/.1/debian-archive/dists/potato/main/binary-i386/science/
[DIR]  ftp://ftp.3logic.net/.1/debian-archive/dists/potato/main/binary-m68k/science/
[DIR]  ftp://ftp.3logic.net/.1/debian-archive/dists/potato/main/binary-powerpc/science/
[DIR]  ftp://ftp.3logic.net/.1/debian-archive/dists/potato/main/binary-sparc/science/
[DIR]  ftp://ftp.3logic.net/.1/debian-archive/dists/potato/contrib/binary-all/science/
[DIR]  ftp://ftp.3logic.net/.1/debian-archive/dists/potato/contrib/binary-alpha/science/
[DIR]  ftp://ftp.3logic.net/.1/debian-archive/dists/potato/contrib/binary-arm/science/
[DIR]  ftp://ftp.3logic.net/.1/debian-archive/dists/potato/contrib/binary-i386/science/
[DIR]  ftp://ftp.3logic.net/.1/debian-archive/dists/potato/contrib/binary-m68k/science/
[DIR]  ftp://ftp.3logic.net/.1/debian-archive/dists/potato/contrib/binary-powerpc/science/
[DIR]  ftp://ftp.3logic.net/.1/debian-archive/dists/potato/contrib/binary-sparc/science/
[DIR]  ftp://ftp.3logic.net/.1/debian-archive/dists/potato/main/binary-all/science/
[DIR]  ftp://ftp.dur.ac.uk/pub/dgl0gam/science/
[DIR]  ftp://ftp.fvwm.org/pub/Amiga/comp.sys.amiga.reviews/software/science/
[DIR]  ftp://ftp.stsci.edu/pub/science/
[DIR]  ftp://ftp.denet.dk/mirrors/ftp.simtel.net/pub/simtelnet/msdos/science/
[DIR]  ftp://ftp.denet.dk/mirrors/ftp.simtel.net/pub/simtelnet/win3/science/
[DIR]  ftp://ftp.denet.dk/mirrors/ftp.simtel.net/pub/simtelnet/winnt/science/
[DIR]  ftp://ftp.denet.dk/mirrors/ftp.simtel.net/pub/simtelnet/winxp/science/
[DIR]  ftp://ftp.denet.dk/mirrors/ftp.simtel.net/pub/simtelnet/handheld/handheld/science/
[DIR]  ftp://ftp.sektornet.dk/mirrors/ftp.simtel.net/pub/simtelnet/win3/science/
[DIR]  ftp://ftp.sektornet.dk/mirrors/ftp.simtel.net/pub/simtelnet/winnt/science/