DESCEIPTION OF PLATES I, II, III, IV. 



Plate I. — Geotind Plan. 



a. Sink in Receiving Room, 

 h b. Tables. 



c. Slate-topped table. 



d. Shelves. 



e. Five table tanks, each 9 ft. 9 in. long, 2 ft. 3 in. wide, 1 ft. 9 in. deep. 

 /. Tank, 15 ft. 6 in. long, 9 ft. wide, 5 ft. deep. 



ff. Tank, 30 ft. 6 in. long, 9 ft. wide, 5 ft. deep. 

 h. Tank, 15 ft. long, 5 ft. wide, 5 ft. deep. 

 _;. Six tanks, each 5 ft. long, 4 ft. wide, 4 ft. deep. 

 k. Tank, 15 ft. long, 4 ft. wide, 4 feet deep. 

 I. Two tanks, each 10 ft. long, 4 ft. wide, 4 ft. deep. 

 m. Pillars to support Dennett's arching. 

 n. Manhole into circulating reservoirs along north side. 

 0. Trench covered with grating containing hot-water pipes. 

 p. Culvert conveying salt water from circulating to main reservoirs. 

 r. Raised portion of reservoirs. 



Plate II. — Fiest Flooe Plan. 



a a. Two sinks in Physiological Laboratory. 



b. Cupboard with air-tight glass doors. 



c. Sink in Chemical Laboratory. 



d. Slate-topped table. 



e. Bench. 



f. Blowpipe table. 



g. Stink cupboard. 

 h. Shelves. 



j. Slate-topped table in main Laboratory. 



k. Twelve tanks, each 1 ft. 6 in. deep, 2 ft. 3 in. wide, 5 ft. long. 

 1 1. Two sinks. 

 m. A " compartment." 

 M. Sink. 

 o. Bench. 

 p. Shelves. 

 r. Table with drawers and cupboards. 



