26 CARNEGIE INSTITUTION OF WASHINGTON. 



On account of site for and construction of the Administration 

 Investments in Building of the Institution, and on account of 

 Property. yqq\ estatc, buildings, and equipments of depart- 

 mental establishments, the following sums have been expended: 



Schedule of real estate, equipments, and publications. 



Administration : 



Building, site, and equipment $332,179.61 



Publications : 



Stock on hand (Oct. 30, 1915) $236,594.35 



Outstanding accounts (Oct. 31, 1915) 1,981.05 



238,575.40 



Department of Botanical Research (Sept. 30, 1915) : 



Buildings, office, and operating 49,385. 10 



Laboratory equipment 12,063.21 



61,448.31 



Department of Experimental Evolution (Sept. 30, 1915): 



Buildings, office, and library 103,149.20 



Laboratory apparatus 7 , 248 . 25 



Operating appliances and grounds 19,897.95 



130,295.40 



Geophysical Laboratory (Sept. 30, 1915) : 



Building, library, operating appliances 120,524.84 



Laboratory apparatus 75 , 832 . 81 



Shop equipment 15,084.66 



211,442.31 



Department of Historical Research (Sept. 30, 1915): 



Office 2,030.33 



Library 2,908. 16 



■ 4,938.49 



Department of Marine Biology (Sept. 30, 1915) : 



Vessels 32,325.40 



Buildings, docks, furniture, and library 1 1 , 651 . 96 



Apparatus and instruments 4,981 .94 



48,959.30 



Department of Meridian Astrometry (Sept. 30, 1915): 



Apparatus and instruments 2 , 394 . 34 



Operating 1 ,277.62 



3,671.96 



Nutrition Laboratory (Sept. 30, 1915): 



Building, office, and shop 117,200.15 



Laboratory apparatus 20 , 827 . 26 



138,027.41 



Mount Wilson Solar Observatory (Aug. 31, 1915): 



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



Shop equipment 37,129.26 



Instruments 394,460. 17 



Furniture and operating appliances 84 , 483 . 28 



Hooker 100-inch reflector 371,219.66 



1,083,485.43 



Department of Terrestrial Magnetism (Sept. 30, 1915) : 



Building, site, and office 131 , 616 . 33 



Vessel and survey equipment 129,417 . 12 



Instruments, laboratory', and shop equipment 55,088.21 



314,121.66 



2,567,145.28 



The cost of maintenance of the Administration Building, 



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



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



Expenses of Main- i <» r n 



tenance of Admin- expenses, has becu, 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, and for 1915, $3,955.60. 



