historyarchaeologyartefacts:The first seismometer, 132 AD, China,[960 x 860]SWITCH TO FIREFOX AND AD
![historyarchaeologyartefacts:The first seismometer, 132 AD, China,[960 x 860]SWITCH TO FIREFOX AND AD](https://64.media.tumblr.com/e826b84d2eed7c8798bdecd4048bda49/tumblr_pryd32edLI1vx1np0o1_1280.jpg "historyarchaeologyartefacts:The first seismometer, 132 AD, China,[960 x 860]SWITCH TO FIREFOX AND AD")
historyarchaeologyartefacts:The first seismometer, 132 AD, China,[960 x 860]SWITCH TO FIREFOX AND ADD UBLOCK ORIGIN -- source link
historyarchaeologyartefacts:The first seismometer, 132 AD, China,[960 x 860]SWITCH TO FIREFOX AND ADD UBLOCK ORIGIN -- source link