PHOTOGRAPHIC CORRESPONDENCE:--A Hint to the Photographic
Society--Test for Nitrate of Silver--Professor Hunt's
Photographic Studies--Waxed-paper Pictures--The Double
Iodide Solution--Dr. Mansell's Process 181
REPLIES TO MINOR QUERIES:--Buonaparte's Abdication--
Burton Family--Drainage by Machinery--Nattochiis and
Calchanti--"One while I think," &c.--"Spires 'whose
silent finger points to heaven'"--Dr. Eleazar Duncon
--"Marriage is such a rabble rout"--Cambridge
Mathematical Questions--Reversible Masculine Names--
The Man in the Moon--Arms of Richard, King of the
Romans--Brothers with the same Christian Name--
Arch-priest in the Diocese of Exeter, &c. 183