Inorganic Complexes
The Structure of Mineral Compounds Containing a Large Number of Atoms
Features
Water Power in California
The Factors on which it Depends, and the Extent to which it might be Utilized
“All Wool and a Yard Wide”
“Flying Sickness”
A Discussion of its Cause and the Best means of Combatting it
Photographic Permanence
The Distinction between the Print that Lasts and the Print that does Not
An Apparatus for Growing Crystals under Control
The Portable Scoop Conveyor
The Present Last Word in the Transfer of Bulk Materials
The Fight against the Cattle-Tick
How Half of our Quarantined Area has been Freed of this Pest
Manganese in Egypt
Two Fur Seal Problems and their Solution
Academic Secretary of Stanford University
Radio Telephony—II
Naval and Airplane Installations Developed During the War
