INDEX TO THE PLATES 
Page 
Plate I. Irrotational Non-Linear and Irrotational Linear 
Equations for Motion Bounded by a Free Surface and a 
Bottom of Variable Depth 
Equations *(2¢1) ‘through’ (2. UO) aeoeso yo een. 5 
Plate II. Form of the Irrotational Linear Equations When 
the Requirement that the Solution be Periodic in 
Time is Imposed 
Equations! (2eis)) through (2323 )iewel ais. | aca qlee 
Plate III. Periodic Wave Solutions for Infinitely Deep 
Water Expressed in Terms of Angular Wave Frequencies 
Equations (2.24) through (2929)), oi euLiacese. ls 
Plate IV. Types of Periodic Functions and Non-periodic 
Functions and Their Representation by Discrete 
and Continuous Spectra 
Lguattons | (simmer ous C3). 9) ier ante ilies 27 
Plate V. The Propagation of a Finite Wave Group in 
Infinitely Deep Water 
Equattons » (4d) molarough (4.7) ial ars) oie ets 36 
Plate VI. Finite Wave Group (Solution) 
Equations (4.8) ¥through (4 @O)iv say ho ated.) 74a 
Plate VII. Properties of the Solution 
Equations + (404) through (4523) ¢) cathe ome. a5 
Plate VIII. Properties of the Solution (Continued) 
Equations / (4024) tthrouch# (4. 35) any oem. ae be ze 
Plate IX. The Propagation of a Finite Wave Train in 
Infinitely Deep Water 
Rauatdons (> ea acmnoteiay (5ic15)) iii ellie enile 79 
Plate X. The Propagation of a Finite Wave Train in 
Infinitely Deep Water (Continued) 
HqavatLonsm (5. o)memmouct (C5) (kay Sek coi), eet eenese 
Plate XI. The Propagation of a Finite Wave Train in 
Infinitely Deep Water (Continued) 
Hguations™ Chee) ator ouch (did 4) Tiere ten ben cola 83 
Plate XII. Finite Wave Train (Solution) 
Hegitaiteons) \(oetih) eoheoughin (5/122) llenisimeul nites 85 
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