Composition of Caffein / [M.M.Pfaff and Liebig]
Experiments of Bees' Wax and Vegetable Wax / [M. Oppermann]
List of New Patents
On the Cause of the Production of Heat by Friction and Percussion / [E.]
Preparation of Chlorate of Potash / [M. Liebig]
Liebig, Justus von
Oppermann, Christian Heinrich
Pfaff, Christoph H.
164 - 167
Errata: Page 165, line 2, for chlorate of potash read chlorate of lime ; Page 167, line 4, for 31.2910 read 81.2910
