Lake Maxinkuckee, Physical and Biological Survey 213 



torn 82.2°. On August 13, at 10:45 a. m., when the air was 79.8°, 

 the surface was 81.2°, and the bottom 80.8 at 10 feet. On August 

 20, at 10:30 a.m., the surface was 80.7° and the bottom 80° at 10 

 feet. 



Miscellaneous temperature records: — On July 18, 1899, the fol- 

 lowing records were made at a plankton station by Messrs. Scovell 

 and Juday, at certain places having the depths indicated: 



On July 18, 1899, a series of surface and bottom temperatures 

 was taken on a line from near the end of Long Point toward the 

 Maxinkuckee road, the last being in the Deep Hole where a regular 

 observation station was then established : 



On August 26, 1899, the following temperatures were obtained 

 with the thermophone on a line between Long Point and the ice 

 houses: surface, 76.8°; at 10 feet, 76.3°; at 20 feet, 75.2°; at 

 30 feet, 69.5°; at 38 feet (bottom), 59.8°. 



On August 19, 1899 (from 8:30 a.m. to 4:30 p.m.), the fol- 

 lowing thermophone readings were obtained on a line starting op- 

 posite the Gravelpit and running east, making a station every 

 15 oar strokes : 



