PACIFIC SCIENCE 
A QUARTERLY DEVOTED TO THE BIOLOGICAL 
AND PHYSICAL SCIENCES OF THE P ACIFIC REGION 
VOL. XIX JULY 1965 NO. 3 
Previous issue published July 14, 1 965 
CONTENTS 
PAGE 
Problems of the Upper Mantle and Hawaii as a Site for the Moho Hole. 
George P . Woo Hard . . 271 
The Lithologic Constitution of the Crust and Mantle in the Hawaiian Area. 
Gordon A. Macdonald..... 285 
Geochemical Studies of Hawaiian Rocks Related to the Study of the Upper 
Mantle. John J. Naughton and I. Lynus Barnes 287 
Ultrasonic Velocities and Related Elastic Properties of Hawaiian Basaltic 
Rocks. Murli H. Manghnani and George P. Woollard..... 291 
A Seismic Refraction Study of the Koolau Volcanic Plug. 
Wm. Mansfield Adams and Augustine S. Furumoto.... 296 
The Structure of Koolau Volcano from Seismic Refraction Studies. 
Augustine S. Furumoto, Noel J. Thompson, and George P. Woollard 306 
Seismic Refraction Studies of the Crustal Structure of the Hawaiian 
Archipelago. Augustine S. Furumoto and George P. Woollard 315 
Hawaiian Calderas. Gordon A. Macdonald 320 
Seismic Reflection Studies of Sediment Thickness Around the Hawaiian 
Ridge. Loren W. Kroenke 335 
A Gravity Survey of the Island of Hawaii. W. T. Kino shit a ... 339 
A Gravity Survey of the Island of Maui, Hawaii. W . T . Kinoshita and 
R. T. Okamura 341 
A Reconnaissance Gravity Survey of the Island of Molokai, Hawaii. 
James G. Moore and Harold L. Krivoy 343 
A Preliminary Gravity Survey of the Island of Lanai, Hawaii. 
Harold L. Krivoy and Michael P. Lane.... 346 
Pacific Science is published quarterly by the University of Hawaii Press, in January, 
April, July, and October. Subscription price is $4.00 a year; single copy, $1.25. Check 
or money order payable to University of Hawaii should be sent to University of Hawaii 
Press, 2327 Dole Street, Honolulu, Hawaii 96822, U. S. A. Printed by Star-Bulletin 
Printing Company, 420 Ward Avenue, Honolulu, Hawaii 96814. 
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