Page:The parochial history of Cornwall.djvu/55

Rh in St. Agnes church. The arms of Tonkin are noticed in a copy of the last Heraldic Survey, communicated to the Editor by Mr. Gregor of Trewanthenick, although a pedigree is alone recorded in the original. Sable, an eagle displayed Or, armed and langued Gules, a crescent for difference. Crest, an eagle's head erased Or. See the exemplification of them by Robert Cooke, Clarenceux Roy d'Armes, temp. Reg. Eliza.

"The reason of the arms being then omitted was this: Mr. Tonkin of Trevannence, the chief representative of their family, was more than eighty years of age in 1620, a bed-lier, and had been blind for many years, so that he was not able to appear himself; and, the chief business of the Heralds at their Visitations being to put money into their own pockets, they never registered any arms without their fees. The ancient motto used by this family is said to have been:

St. Agnes contains 6,657 statute acres. Increase on an hundred in thirty years 59.63, or nearly 60 per cent.

GEOLOGY, BY DR. BOASE.

This parish is one of the great mining districts of Cornwall, abounding in tin and copper ores, but more particularly in the former. It differs, however, from all the other districts, in being remote from the great central masses of granite. This peculiarity has often attracted the notice of several observers, and has long been considered as a strange anomaly by geologists.