Procure of a lapidary good clear pellucid crystal , of the bigness of a small orange, i.e. about one inch and a half in diameter; let it be globular or round each way alike; then, when you have got this crystal, fair and clear, without any clouds or specks, get a small plate of pure gold to encompass the crystal round one half; let this be fitted on an ivory or ebony pedestal, as you may see more fully described in the drawing, [figure 1]. Let there be engraved a circle (A) round the crystal with these characters around inside the circle next the crystal ; afterwards the name " Tetragrammaton ". On the other side of the plate let there be engraven " Michael, Gabriel, Uriel, Raphael ; " which are the four principal angels ruling over the Sun, Moon, Venus and Mercury ; but on the table on which the crystal stands the following names, characters, &c. must be drawn in order. First, The names of the seven planets and angels ruling them, with their seals or chara...