figures.--Glass of the Ancients.--On the Preservation of Meat; a
resume of the various methods now practiced.--California
Pisciculture.--Savelle's System of Distillation, 2 engravings.--New
Bromine Still, by W. ARVINE, 1 engraving.--The Phoenix Steam Brewery,
New York.--French Cognac Distillation, 1 engraving.--Schwartz's Sugar
Refinery, London. General description of the establishment.--Vienna
Bread and Coffee.--How Pictorial Crystals are Produced and Exhibited.

III. LESSONS IN MECHANICAL DRAWING. New Series. By Professor C.W.
MACCORD; with several engravings.

IV. ELECTRICITY, LIGHT, HEAT, SOUND, ETC.--Magnetic Action of Rotatory
Conductors.--The Sensation of Sound.--Sympathetic Vibration of
Pendulums.--Protection from Lightning.--Musical Tones, photograph of.

V. MEDICINE, HYGIENE, ETC.--On the Treatment of Typhoid Fevers. By
ALFRED L. LOOMIS, M.D.--Hydrophobia Cured by Oxygen.--The efficacy of
Lymph, by M. HILLER.--Success of Chloral Hydrate for Scalds and
Burns.--Uses of Cyanide of Zinc.--Dr. Brown-Sequard on Nerve Disease.

VI. MISCELLANEOUS.--Geological Notes.--A Geological Congress.--The
last Polar Expedition.--Old Men of Science.--Pre-glacial
Men.--Post-glacial period, Esthonia.--Northern Pacific Formations.

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