[In reference to Prof. Attfield's statement contained in the closing paragraph, we remark: It is well known that mercury is an ingredient of the solder used in some canning concerns, as it makes an easier melting and flowing solder. In THE SCIENTIFIC AMERICAN for May 27, 1876, in a report of the proceedings of the New York Academy of Science, will be seen the statement of Prof. Falke, who found metallic mercury in a can of preserved corn beef, together with a considerable quantity of albuminate of mercury.--EDS. S.A.]


VILLA AT DORKING.

The house shown in the illustration was lately erected from the designs of Mr. Charles Bell, F.R.I.B.A. Although sufficiently commodious, the cost has been only about 1,050l.--The Architect.

SUGGESTIONS IN ARCHTECTURE.--AN ENGLISH COTTAGE. COST, $5,250.


Valerianate of cerium in the vomiting of pregnancy is recommended by Dr. Blondeau in a communication to the Societe de Therapeutique. He gives it in doses of 10 centigrammes three times a day.--Medical Record.