124 UNITED STATES lifATIONAL MUSEUM 



Public exhibition space — Continued. 



l^ot permanently assigned: Central hall in north wing, 

 ground story, 7,790 square feet; four rooms at sides of 

 same, 4,616 square feet ; main floor and all galleries in Square feet 

 south pavilion and rotunda, 22,327 square feet 34, 733 



220, 027 



Meetings and lectures: 



Auditorium and lobby, south pavilion, ground story 6, 564 



Two meeting rooms, north wing, ground story 1,710 



8, 274 



Laboratories and storage of collections: 



Cfrotmd story: Reptiles, fishes, and marine invertebrates, 



west wing 16, 366 



Mammals, west range 16, 260 



Vertebrate paleontology, preparators' workshops of geol- 



oly and anthropology, east range 11, 278 



Third story: Geology, mineralogy, invertebrate paleon- 

 tology, and three rooms assigned to biology, east wing 16, 354 



Birds, west wing 8, 534 



Anthropology, archeology, and unassigned space, north 



wing- 12, 886 



Ethnology, physical anthropology, and invertebrate paleon- 

 tology, east range 15, 847 



Recent and fossil moUusks, insects, and two rooms as- 

 signed to anthropology, west range 15, 847 



Attic story: Geology, east wing 15, 798 



Biology, west wing 15, 798 



Anthropology, north wing 14, 021 



158, 989 



Library: 



East range, ground story ^ 3, 917 



General and miscellaneous offices: 



General offices, with adjoining corridor, west wing, third 



story 7, 820 



Buildings and labor, east range, ground story 1, 512 



Shipping, registration, property, and supplies, including 

 inner driveway, landing platform, and adjoining corri- 

 dors, west wing, ground story 7, 555 



Watch force, north pavilion, ground story 880 



Telephone exchange, west range, ground story 447 



18,214 



construction and repair: 



Construction and repair shops for furniture and buildings, 



east wing, ground story 6, 284 



Storage of property, supplies, and, mechanical appliances: 



East wing, ground story 1, 764 



Corridor on east, south, and west sides of south pavilion, 

 ground story 3, 182 



Vault under south approach 2, 225 



7, 171 



Mechanical plant: 



Boilers, machinery, shops, coal bunker and driveway for 

 delivery of coal, east wing, 15,885 square feet; ice ma- 

 chine and ventilating apparatus, south pavilion, 662 

 square feet; battery room, communicating with north 

 entrance lobby, 142 square feet ; all in ground story 16, 689 



Space occupied by ventilating chambers, attic story 2, 262 



18.951 



