Hollerith census machine dials by Marcin Wichary (cc by), more about this image
This is really, really important and it's part of a nasty larger trend that's beginning to emerge: Americans are losing access to government information that they previously had access to.
Actually, this raises a legitimate question: Who the hell is responsible for archiving and disseminating the activities of Congress via the web? There are a handful of agencies that could ostensibly be responsible for this, and none who actually want to step up to the plate.