A. A. D.

_St. Paul's Clock striking Thirteen._--Will you allow me on this subject

to put to men of science, and to watchmakers, the _à priori_

question--_Is the alleged fact mechanically possible?_

Notes and Queries, Number 84, June 7, 1851 A Medium of Inter-communication for Literary Men, Artists, Antiquaries, Genealogists, etc. · 第 50 / 188 题