A quality brewing thermometer can double as a no-HVAC misery index. on Flickr.

mirrored image from https://66.media.tumblr.com/f7a9572fd2d6c3a7214832cd014c3ae2/tumblr_nculbiN4jR1qzoybuo1_640.jpg without alt text, sorry

October 2nd, 2014 7:52pm