THE POPULAR SCIENCE REVIEW. A QUARTERLY MISCELLANY OF ENTERTAINING AND INSTRUCTIVE ARTICLES ON EDITED BY W. S. DALLAS, F.L.S. ASSISTANT-SECRETARY OF THE GEOLOGICAL SOCIETY. DAVID BOGUE, 3 ST. MARTIN'S PLACE, TRAFALGAR SQUARE. 1880. TOLARY UNIVERSITY OF CALIFORNIA DAVIS CONTENTS OF VOL. IV. NOTES ON THE ARGENTINE REPUBLIC. By Charles Oxland METEORS AND METEOR SYSTEMS. By W. F. Denning, F.R.A.S., F.M.S. THE PORTLAND BUILDING STONE. By the Rev. J. F. Blake, M.A., CLIMBING PLANTS. By Francis Darwin, F.L.S. (Illustrated) ON THE INFLUENCE WHICH A MOLECULAR MOVEMENT DUE TO ELECTRICITY MAY HAVE EXERTED IN CERTAIN GEOLOGICAL PHENOMENA, namely, the Metamorphism of Rocks and the For- |