528 
CONTENTS. 
INDEX TO TABLES. 
Fag& 
Table I. General table of hydrography 537 
II. Areas of Cayuga and Seneca Lakes 539 
III. Summer temperatures 548 
IV. Winter temperatures 555 
V. Method of computing mean temperatures 556 
VI. Mean temperature from several series and from one 557 
VII. Mean temperatures, summer and winter 558 
VIII. Calories per square centimeter in gross heat budget 560 
IX. Annual heat budget 560 
X. Calories, Tm'^ to 4°, and 4° to Tm’ 563 
XI. Calories of ■wind-distributed heat 564 
XII. Distribution of heat to thermal regions, major lakes 567 
XIII. Distribution of heat to I o-meter or 5-meter strata 570 
XIV. Distribution of heat to thermal regions, minor lakes 575 
XV. Hydrographic details of the lakes, metric system 595 
XVI. Areas and volumes of the lakes in square miles, acres, and cubic feet 599 
XVII. Temperature observations 601 
XVHI. Observations on gases 602 
XIX. Analysis of plankton catches 603 
XX. Transparency of water 609 
XXI. Oxygen table 609 
