Note 36 — FOSSIL FAUNA.

Polished specimens of the pebbles of the Isle of Wight, exhibiting sections of the Choanites, Ventriculites, &c., may be obtained of Mr. Fowlestone, Lapidary, 4, Victoria Arcade, Ryde; who also has generally on sale a good series of the fossils of the Island. The minute organisms that occur in flints, many of which are highly interesting objects when seen by transmitted light under a good microscope, can be procured of Mr. Topping, that well-known preparer of microscopic objects, New Winchester Street, Pentonville Hill; and fossil infusorial earths, &c. in great perfection of Mr. Poulton, Microscopic Artist, Reading, Berks.