IV. CHEMISTRY.--Testing Olive Oil.--By Dr. O. BACH.

On the Theory of the Formation of Compound Ethers.

The Alizarine Industry.

Reduction of Oxidized Iron by Carbonic Oxide.

V. MEDICINE AND HYGIENE.--Bovine and Human Milk; the Difference

in its Action and Composition.--By C. HUSSON.

Cereal Foods in their Relation to Health and Disease.--By F. R.

CAMPBELL.

Moist Air in Living Rooms.

The Developmental Significance of the Human Physiognomy.--

By E. D. COPE.--Numerous illustrations.

Scientific American Supplement, No. 392, July 7, 1883 · 第 7 / 86 题