haha there's already one on siteha ha ha
Found it!!!!!
http://training.fitness.com/photo-gallery/my-progress-stage-1-a-36575.html
skin fold calipers are best. the 'electric impedience' devices like Tanita scales just aren't that accurate or consistent.
They are ok for tracking trends in your body fat loss, provided you are always well hydrated and test it the same time of day (usually after 6pm).