Pritchett's Electric Fire Alarm.--1 figure

A Standard Thermopile

Telephonic Transmission without Receivers.--Some of the
apparatus exhibited at the annual meeting of the French
Society of Physics.--Telephonic transmission through a
chain of persons

Diffraction Phenomena during Total Solar Eclipses.--By G.D.
Hiscox

V. BOTANY AND HORTICULTURE.--Gum Diseases in Trees.--
Cause and contagion of the same

Drinkstone Park.--Trees and plants cultivated therein.--
With 2 engravings

VI. MEDICINE AND HYGIENE.--Miryachit.--A newly-discovered
disease of the nervous system, and its analogues.--By WM. A.
HAMMOND

VII. MISCELLANEOUS.--Turkish Baths for Horses.--With
diagram.

* * * * *