Richard Henry Brunton,
Transactions of the Asiatic Society of Japan
(1874)
“ As a retaining wall or one which has to sustain a thrust of earth from behind such a system of building is in utter defiance of all the principles of mechanics, because the stones are like wedges placed the wrong way, they have absolutely nothing to keep them in their places, and any thrust from behind must inevitably dislodge them. ”
