Apparatus for Measuring Small Resistances.--With engraving
and diagram
Terrestrial Magnetism.--Magnetism on railways.--Synchronous
Seismology
IV. ARCHITECTURE.--Adornments of the New Post Office at Leipzig.--
2 engravings
V. NATURAL HISTORY, ETC.--Comparison of Strength of Large
and Small Animals.--By W. N. LOCKINGTON