SECTION IV. — BIOGRAPHY. 257

Young, Thomas. [Cont'd.]
Young also wrote biographies of the following men of science for the Supple- ment to the Encyclopedia Britannica : Ed. Beccaria, Black, Boulton, Bramah, Brisson, Camus, Cavallo, Duhamel, F. Fontana, G. Fontana, J. R. Forster, J. G. A. Forster, Frisi, Guyton de Morveau, Lemonnier, De Luc, Mechain, Messier, Pallas, and Rush.
ZiMMERMANN, ClEMENS.
LiEBERMANN, C. Nachricht von dem Tode des C. Zimmermann. Ber. d. chem. Ges., xviii, p. 102 1 (1885).
ZiNIN, NiCOLAUS.
HoFMANN, A. W. Nachricht von dem Tode des Nicolaus Zinin. Ber. d. chem. Ges., xiii, p. 449 (i88o).
ZiuREK, Otto Oskar Albert.
TscHiRCH, A. Nekrolog auf O. Ziurek. Ber. d. chem. Ges., xix, Ref.,