22 CARNEGIE INSTITUTION OF WASHINGTON. 



Expenditures since organization on account of real estate, equipments, and publications. 



Administration: 



Building, site, and equipment $332,791 . 12 



Publications: 



Stock on hand (Oct. 31, 1916) $259,290.10 



Outstanding accounts (Oct. 31, 1916) 2,572.65 



261,862.75 



Department of Botanical Research (Sept. 30, 1916): 



Buildings, office, and operating 51,650.51 



Laboratory equipment 13,029.06 



Department of Experimental Evolution (Sept. 30, 1916) : 



Buildings, office, and library 109,538.65 



Laboratory apparatus 8 , 054 . 60 



Operating appliances and grounds 21 , 162 . 08 



Geophysical Laboratory (Sept. 30, 1916): 



Building, library, operating appliances 164,403.57 



Laboratory apparatus 64 , 971 . 26 



Shop equipment 10,144.16 



Department of Historical Research (Sept. 30, 1916): 



Office 2,131.93 



Library 3,0.34.09 



Department of Marine Biology (Sept. 30, 1916) : 



Vessels 32,944.40 



Buildings, docks, furniture, and library 11,967.96 



Apparatus and instruments 5 , 543 . 12 



Department of Meridian Astrometry (Sept. 30, 1916): 



Apparatus and instruments 2 , 394 . 34 



Operating 1,277.62 



Nutrition Laboratory (Sept. 30, 1916): 



Building, office, and shop 117, 636 . 35 



Laboratory apparatus 22,442.39 



Mount Wilson Solar Observatory (Aug. 31, 1916): 



Buildings, grounds, road, and telephone line 196, 193.06 



Shop equipment 37 , 144 . 26 



Instruments 405,595.94 



Furniture and operating appliances 85,483.03 



Hooker 100-inch reflector 453,973.86 



04,679.57 



138,755.33 



239,518.99 



5,166.02 



50,455.48 



3,671.96 



140,078.74 



Department of Terrestrial Magnetism (Sept. 30, 1916): 



Building, site, and office 131 , 319 . 00 



Vessel and survey equipment 125,897.69 



Instruments, laboratory, and shop equipment 59,932.52 



1,178,390.15 



317,149.21 



2,732,519.32 



The cost of maintenance of the Administration Building, 



including the items of fuel, Hghting, janitorial services, mainte- 



,„ . nance of grounds, repairs, and other incidental 



tenance of Admin- expeuses, has been, for 1910, $2,981.65; for 1911, 



istration Building. ^2^641.53; for 1912, $2,919.89; for 1913, $2,601.15; 



for 1914, $3,251.08; for 1915,* $3,955.60; and for 1916, 2,870.51. 



♦Includes unusual expenses incident to the examination and repointing of the masonry joints 

 of the building and to the installation of an overhead water-supply system. 



